Chemistry Questions and Answers

  • What paraffin wax and what is it used for?
  • What part of a fern grows underground?
  • What percentage of NaOH should i use to prepare soap?
  • What percentage of NaOH should i use to prepare soap?
  • What pH can you mesaure in this mix?
  • What ph is water?
  • What physical properties, other than specific heat capacity, could u use to identify a metal?
  • What piece of equipment wopuld u use to separate iron objects from other metal objects??
  • What plastic wrap prevents evaporation best?
  • What pressure is exerted by 0.00306 mol of gas in 25.9mL container at 9C? use mmHg...?
  • What problems would be encountered in obtaining a spectrum of riboflavin below 250nm?
  • What processes are directly involved in the carbon-oxygen cycle?
  • What produces heat when in contact with cO^2?
  • What product is formed from the mixture of ethanol and acetic anhydride?
  • What products are formed from dehydration of 2-heptanol and 2-methyl-1-cyclohexanol?
  • What products can be predicted? PLZ ANSWER!! I'll VOTE 4 U!!!?
  • What properties of hydrogen make it useful as rocket fuel?
  • What property of styrofoam makes it good material to use in making a calorimeter?
  • What property of water allows the earth's oceans to act as heat reservoirs which moderate earth's climate?
  • What purpose do these joints serve?
  • What quick experiments can I do with Sodium Carbonate (washing soda)?
  • What ratio of HC03- to H2CO3 is an alkalotic pH?
  • What reaction occurs between iodine and oxygen?
  • What reaction will accur between Cu(NO3)2 and KOH? and what is the chemical equation?
  • What reaction will accur between Mg(NO3)2 and KOH? and what is the chemical equation?
  • What reaction will accur between Na2(CO3) and CaCl2? and what is the chemical equation?
  • What reaction will accur between NaI and Pb(NO3)2? and what is the chemical equation?
  • What refractory materials are used in ladles in ferronickel production?
  • What relationship do u think there is between the date of discovery of a metal? n there is more questions...?
  • What results from the reaction of cyclopentene & benzoic acid with the product's molecular formula being C5H8O
  • What results would suggest a faster reaction rate in this reaction: 2H2O2 --> 2H2O + O2?
  • What salt is produced when sodium hydroxide neutralizes nitric acid?
  • What should be one's method to excel in chemistry?
  • What should I consider before buying my children a chemistry set?
  • What should I do if a guy reject me?
  • What should I react with HCl to get a cool reaction?
  • What should you do if you spill an acid or base on your skin?:neutralize with base? or quickly rince w/water?
  • What side products are formed in the aldol condensation of dibenzalacetone?
  • What simple experiment that can be conducted in college laboratory regarding composition of woods and plastic?
  • What smells like rotten eggs in gunpowder.?
  • What solutions are the following: nac2h302, MgBr2, Hc2H302, Kbr?
  • What solvent should be used for H NMR spectroscopy of creatine?
  • What something here at home that can get u high without having to spend money like on weed or **** like that?
  • What sort of chemical reaction occurs when a candle burns?
  • What source does vitamin D3 comes from? ( components)?
  • What species of nitrogen cannot be lewis bases?
  • What steps do I need to take to carry out the following transformations?
  • What substance apart from Hydrogen gas, is given off when Sodium reacts with Water?
  • What substance could you put on an extractor fan(outside) to make the surrounding area smell terrible?
  • What substance has the lowest melting, and boiling point?
  • What substances are an examples for a pH of -1 through 14?
  • What substances are mixed to make quartz?
  • What symbol on the Periodic Table has 69 Neutrons?
  • What Symbol on the Perodic Table has a mass number of 197?
  • What technology did people use in the iron age to produce iron?
  • What technology did scientists use in the mid-1900's to map the mid-ocean ridge?
  • What tells you that a chemical change has taken place?
  • What temperature does carbon dioxide gas become a solid?
  • What temperature is the boiling point of a liquid?
  • What tends to happen to energy of the system in MOST chemical reactions?
  • What test should be performed after each precipitation?
  • What tests could I use to prove that a solid product is copper?
  • What tests would determine the presence of a halide in a compound?
  • What the amount of sodium hydroxide in Tide laundry detergent?
  • What the heck is a "bleach alternative"?
  • What the hell is schrodinger model of atom electronic configuration?
  • What the melting temperature of the primer pair must close to each other,?
  • What the source of potassium??
  • What the...A Little Chemistry (Instrumental) Help, Please?
  • What three science fields is sodium carbonate related to?
  • What toxic material does the metabolism of alcohol produce?
  • What treatment should be given if a strong base is spilled on the skin?
  • What treatment should be given of a strong acid is spilled o the skin?
  • What turns blue litmus paper red?
  • What Two Chemicals When Mixed Together Has A Huge Thrust?
  • What two substances act as acids in the Bronsted-Lowry sense?
  • What two substances are used two make baking powder?
  • What two thingies are in a HYDROXYL GROUP???
  • What tye of compound should be used to treat formic acid?
  • What type of acid does lemons produce?
  • What type of adhesives are used in glass lamination? can u tell anything about their composition?
  • What type of alchohol is used in fragrance lampe oil?
  • What type of bond is calcium carbonate? Would this bond explain why calcium carbonate is insoluble in water?
  • What type of bond will form between the following pairs of atoms? K and S; Se and I; P and Br?
  • What type of chemicals have the suffixes -inulose and -inose?
  • What type of compound (organic acid, ester, etc.) is sodium bicarbonate/baking soda?
  • What type of cup retains heat best?
  • What type of elements (metel, metalloid, nonmetel) are carbon and oxygen?
  • What type of equation is this?
  • What type of fire extinguisher is considered the "universal" extinguisher?
  • What type of intermolecular force is iron rusting???
  • What type of Ion forms from Sodium?
  • What type of mixtures can be seprated using filtering? Is filtering a physical or chemical filtering technique
  • What type of paint do I need to repair my Mirror Back Aquarium?
  • What type of reaction is the oxidation of sterling silver?
  • What type of reactions are these.?
  • What type of resources can a country have?
  • What type of solid is Uranium?
  • What type of substance is the paint ?
  • What type of substance is titanium dioxide?
  • What type of wireless router should I purchase with a brick house and high security/firewall?
  • What type(s) of reactions cannont involve a free element as a reactant?
  • What types of bond breaking are there?
  • What types of elements form covalent bonds?
  • What types of fats are used in soaps?
  • What types of material or types of paper to make a pH paper using pH indicator???
  • What types of molecules form a hydrogen bond?
  • What types of reactions are these?
  • What units is the Rydberg constant in?
  • What uses are there for wax leftovers from candles? Is it the same wax as chewing wax or pectin from jars?
  • What value of oxygen does 10g of sodium carbonate have?
  • What vol. of 0.4M NaOH is needed to neutralize 5.00x10^-3 of H2c2O4?
  • What volume (in milliliters, mL) of a 16M HCl solution would you use to make 300mL of a 2.0M solution?
  • What volume (mL) of 0.127 M KOH contains 23.0 g of KOH ?
  • What volume (mL) of 0.131 M LiOH contains 35.0 g of LiOH ?
  • What volume (mL) of 0.155 M KOH contains 22.0 g of KOH ?
  • What volume (mL) of 0.155 M LiOH contains 18.0 g of LiOH ?
  • What volume (mL) of 0.157 M NaOH contains 27.0 g of NaOH ?
  • What volume (mL) of 0.143 M NaOH contains 25.0 g of NaOH?
  • What volume (mL) of 0.153M KOH contains 20.0g of KOH?
  • What volume in milliliters does oxygen gas occupy at 850 kPa and 100 degrees celcius?
  • What volume in milliliters will 6.5 g of CO2 occupy at STP?
  • What volume of 0.110 M HC2H3O2 will react completely with 49.0 mL of 0.190 M NaOH?
  • What volume of 0.170 M HNO3 will react completely with 42.0 mL of 0.150 M NaOH?
  • What volume of O2 (m3) is needed for the complete combustion of 155 g of C3H8 at 19.0oC and?
  • What volume of O2 (m3) is needed for the complete combustion of 162 g of C2H6 at 20.0oC and 100.0 kPa?
  • What volume of .0250M S2O3 would be required to titrate 20mL sample of saturated Sr(IO3)2?
  • What volume of 0.100 M NaOH is required to neutralize 37.00 mL of 0.270 M HCl?
  • What volume of 0.130M HNO3 will react completely with 44.0mL of 0.250M NaOH?
  • What volume of 0.422 M KOH would react with 54.2 mL of 0.176 M HCl?
  • What volume of 0.430 M HCl is needed to react with 1.25 g of aluminum hydroxide?
  • What volume of 0.500 M NaOH is needed to react with 77.5 mL of 0.220 M phosphoric acid?
  • What volume of 2.148 H2SO4 would be required to react to the equivalence point with 85.16g of KOH(s)?
  • What volume of 2.45M HClO4 is required to neutralize 150mL of 4.33M Ba(OH)2?
  • What volume of 25.0 g of oxygen gas occupy at STP?
  • What volume of 3M HCl would be required to react with 0.951 g of K2CO3?
  • What volume of 6.00 M HCl(aq) is needed to neutralize 350 mL of 2.56 M Sr(OH)<sub>2(aq)?
  • What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of KOH?
  • What volume of CH4 at 0掳C and 0.80 atm contains the same number of molecules as 0.69 L of N2 measured at 26.0
  • What volume of CO2 is produced when 1.05kg of ethane is burned? The temperature is 24 degrees celcius and the
  • What volume of conc. HCl is requred to make 50mL of 0.05 M HCl?
  • What volume of nitrogen gas is needed to react with 175 liters of hydrogen gas in order to produce ammonia?
  • What volume of NO gas (at STP) will be produced if 45.0g of HNO3 react with excess potassium iodide?
  • What volume will be occupied by 0.684mole of gas at 99.1kPa and 9C?
  • What volume?
  • What was marie curie's contributions to science please?
  • What was marie curie's mother's name?
  • What was the big idea behind thompson's atom model?
  • What was the big idea behind Thompsons Plum Pudding Model???
  • What websites can help me find researches about physics and chemistry?
  • What will be the major organic products for the following reaction: (Ph)2(OH)C-CH2OH under H+ cat reaction?
  • What will be the units of the rate constant k for the following order of reactions?
  • What will happen if I.?
  • What will happen if the gas in a cylinder has a high pressure than the pressure of the piston on the gas?(?
  • What will happen when you mix citric acid with sulfuric acid?
  • What will the boiling point of CHCI3 be when the atmospheric pressure exerted on its surface is 101.3kPa?
  • What would be a balanced equation for the ashes produced from burning magnesium ribbon?
  • What would be the balanced equation?
  • What would be the best method to remove zinc (Zn) from galvanized steel pipe?
  • What would be the effect on the observed saturation temperature if some of the water were lost by evaporation?
  • What would be the products for the reaction Br2+KI->?
  • What would be the products, if any, in these mixtures?
  • What would be the reaction of: Al + HNO3??
  • What would be the state (liquid, gas etc) of bromine and iodine at 70 degrees? explain please?
  • What would be the state of Bromine and Iodine at 25 degrees? explain please?
  • What would be the variables for this experiment?
  • What would be the variables for this experiment?
  • What would be the volume of stock solution required to make 25 mg/l solution?
  • What would be used as the "blank" in the spectrophometry experiment?
  • What would cause a bottle of india ink to explode?
  • What would cause a fart to burn red, or is this possible?
  • What would happen if i mixed these chemicals?
  • What would happen if we didn't have chlorine?
  • What would happen if you added NaAt to Bromide water?
  • What would happen to spectral noise, when we put the spectrometer in the refrigerator (low temp) ?
  • What would happen to the freezing pt of the solutions salt in comparison to pure water?
  • What would happen when access ammonia and access sodium chloride is added to (Cu(H2O)6)2+(aq)?
  • What would it take to get copper to react with HCl?
  • What would Lewis Theory pedict the formula would be for a compound between fluorine and calcium?
  • What would the carbon 14 dating results be?
  • What would the coefficients of his equation be if balanced? C6H14(l) + O2(g)-->CO2(g) + H2O?
  • What would the compound be?? i am so confused . if -OH replaces the Cl atoms, what would it be?
  • What would the concentration of H2 be in molarity?
  • What would the products be?
  • What would the reactant and limiting reactant be for a data synthesis chart of Methyl Orange Dye?
  • What would the units for rate constant be if M s^-1 is unit for rate?
  • What would weaken your argument that glass from the suspect and crime scene appear to have a common origin?
  • What would you call the chemical, if you mixed all the elements on the periodic table together?
  • What yellow mineral is poisonous, but used as a medicine?
  • What??? how do i do this chem problem?? please help me?
  • What`s hotter...?
  • Whats a fast and easy way to memorize the periodic table of elements?
  • Whats a full orbital diagram?
  • Whats a good indicator for NaOH and vinegar?
  • Whats a good slogan for an advertisement about mercury?
  • What's a term for frozen solid?
  • What's an interesting topic in CHemistry/Earth Science?
  • What's and atom?
  • Whats In Pop Pops?
  • What's in those resin filters that you hook up to a humidity chamber?


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