Chemistry Questions and Answers

  • What is Tincal. What is its chemical name and formula?
  • What is titration ?
  • What is titration?
  • What is trimethicone?
  • What is UDMH??
  • What is ur body made of?
  • What is VSEPR?
  • What is wt?
  • What is your favorite Element and/or compound?
  • What Is Z component of orbital angular momentum?
  • What is zinc ore?
  • What is 拢?
  • What is(are) the noble the noble gas(es) that has(have) the same electron...?
  • What is(or are) the precipitate formed when lead nitrate reacts with potassium iodide?
  • What isn't an asphyxiant?
  • What isn't considered to be matter?
  • What isotope is produced by the alpha decay of polonium-214?
  • What isthe process takes place when a characteristic line specturm is observed for excited atoms of an element
  • What kind of AA battery is the best?
  • What kind of an electrolyte is a weak base?
  • What kind of bonds are 1) SiBr4 and 2) GaH3?
  • What kind of bonds wouyld u expect monreactive or nert elemnts to form?
  • What kind of career does a physical chemist have have? Do they need a deep understanding of math?
  • What kind of chemicals do expensive perfumes have?
  • What kind of chromate could this be?
  • What kind of imformation would you need to assess the risk of disease from heavy metals in batteries?
  • What kind of juice cleans pennys?
  • What kind of lab to i have to use for seeds oil?
  • What kind of material would snag onto nylon (dog leash), or at least be able to be tightly pulled against it?
  • What kind of mixture is soap able to form in order to make oil and water soluble?
  • What kind of Organic Molecule is an alcohol?
  • What kind of plastic is moldable, transparent, doesn't scratch easily?
  • What kind of pressure do i use for gas laws?
  • What kind of reaction is this?
  • What kind of resperater should i use for radon?
  • What kind of solution would be formed when a weak acid reacts with a strong base, and vise versa?
  • What kind of substance or chemical is used in spiderman's web?? can we too make it??
  • What kind of torch burns a flame underwater?
  • What kinds of solutions conduct electricity?
  • What law says that if pressure of a gas is increased, moles of gas is increased?
  • What law/principle explains why, at STP, eual volumes of CO2 and O2 contain equal numbers of molecules?
  • What liquid is formed in the following formula HCL+AL=H+?
  • What makes a cannonball explode?
  • What makes a chemical compond different from a mixture?
  • What makes an atom radioactive?
  • What makes and atom Ionic or Covalent?
  • What makes anhydrous ammonia smell so bad?
  • What makes bacon crisp when cooked?
  • What makes bleach a base and not an acid?
  • What makes carbon able to form so many different compounds? (organic chemistry)?
  • What makes chandles burn in different colors?
  • What makes chemistry hard?
  • What makes diamond shine?
  • What makes different colors of gold?
  • What makes gasolines from different companies (with the same "grade) different?
  • What makes ice freeze faster?
  • What makes one end of a soap molecule hydrophilic?
  • What makes substances acidic or basic?
  • What makes substances soluble?
  • What makes the grass to turn out into Milk?
  • What makes things transperant?
  • What makes white water white?
  • What mass of a solid soldium hydroxide is needed to prepare 500 mL of a 6.00 M NaOH stock solution?
  • What mass of ammonium chloride can be added to 100g of water at 20*C before the solution becomes saturated?
  • What mass of C6H12O6 is required?
  • What mass of Ca(OH)2 is required to neutralize 230 ml of 0.2 M acetic acid- show details, write a net ionic eq
  • What mass of chlorine gas will occupy 280. mL at 605 mm Hg and 144掳C?
  • What mass of chlorine gas will occupy 280. mL at 605 mm Hg and 144掳C? (41)?
  • What mass of chlorine gas will occupy 650. mL at 630. mm Hg and 128掳C?
  • What mass of copper contains the same number of atoms as 61.3 g of iron?
  • What mass of cyclopropane gas is present?
  • What mass of each reactant would be needed to produce 100 kg of methanol?
  • What mass of each solute is present in 25g of a solution that contains 5.1% by mass of pottasium nitrate...
  • What mass of ethanol, C2H5OH, is required to produce 300 ml of a .500 M solution?
  • What mass of hydrogen, in grams is needed to react completely with 892 g on N2 (2 at the bottom subscript)?
  • What Mass of Iron(III)Chloride is needed to prepare 100La 0.255 M solution?
  • What mass of Na2CO3, in grams, is required for complete reaction with 35.0 mL of 0.165 M HNO3?
  • What mass of Na2SO4 is needed to make 2.5L of a 2.0M solution?
  • What mass of NaOH is produced when 0.25 g of Na reacts with excess H2O in the following reaction?
  • What mass of nitrogen would be IN 38 ml nitric acid solution of pH=2.79?
  • What mass of oxygen gas will occupy 880. mL at 260. mm Hg and 60.5掳C?
  • What mass of potassium hydroxide is needed to make 95ml of 6.0M solution?
  • What mass of propane gas, C3H8, will occupy 770. mL at 895 mm Hg and 24.0掳C?
  • What mass of sulfur trioxide gas, SO3, will occupy 530. mL at 365 mm Hg and 91.0掳C?
  • What mass of water is present in 24.7 g of cobaltous nitrate hexahydrate, Co(NO3)2.6H2O?
  • What mass of ZnCl2 is produced when 5.30 g Zn react with HCl?
  • What may trigger reduction or oxidation in a substance?
  • What metal alloy is created when mixing TIN and LEAD?
  • What metal is the best electrical conductor?
  • What molecule or compound combines with methane hydrate to form a stable liquid at room temperature?
  • What need to be considered for crystallisation of any organic solid ?
  • What objects are made up of many polymers?
  • What observations would occur if...?
  • What organic acid is both an acid and an alcohol?
  • What organic molecule is built by removing water and what is broken by adding water?
  • What other raw materials can we use to make a environment-friendly pesticides?
  • What other reasons are there to believe that abiogenesis preventing oxygen was in the Archean atmosphere?
  • What part of an atom undergoes change during radioactive decay?
  • What partial pressure of oxygen is a scuba diver breathing?
  • What particles are provided by the electrolyte that allow an elextric current to flow?
  • What percent is a solution containing 1000mg in 1000ml total?
  • What percent is a solution containing 250mg/5ml of active subatance?
  • What percentage of an egg is water?
  • What percentage of water is unfit for consumption of human?
  • What periodic trends of reactivity occur with the alkali metals?
  • What pH has the greater concentration of OH- ions? Is this a base or a solid?
  • What phase of matter exist at the triple point in a phase diagram?
  • What pollutant is made when nitrogen dioxide dissolves in water?
  • What pressure is CH3 burned at?
  • What primarily defines a Redox reaction?
  • What process can be used to make an amide? & show the formation of a peptide bond...?
  • What processes are responsible for deoxygenation of water?
  • What processes can be used to seperate Chromium from Ferrous salts in Iron ore?
  • What produce's emotions? is their a different chemical for every emotion?
  • What product do all neutralization reactions have in common?
  • What product would expect from sulfonation?
  • What products are produced from H2SO4(sulfuric acid) + NaHCO3(sodium bicarbonate)?
  • What products do you get when you mix sulfuric acid and potassium iodide?
  • What products would be obtained if acetaminophen were hydorlyzed in acidic aqueous solution?
  • What property do nitrate have that make them suitable for making anaqueous soloution?
  • What property in salt changes water's bp?
  • What property of liquids is useful in making the mould of the footprint?
  • What property of solid matter prevents it from being "un-broken"?
  • What property of solids makes the plaster mould useful in identifying the suspects shoe?
  • What PSI would you set a regulator to, to get 15 LPM flow rate?
  • What pulls the electron density away from a OH bond?
  • What quantityof 2.00M sodium hydroxide would be needed to neutralize 10.0mLof 1.00M hydrocholric acid?
  • What qumicaly defines a wax?
  • What R group would most likely be found at the center portion of the tertiary structure of a globular protein?
  • What r some interesting facts about the drug morphine?
  • What r the differences between heat capacity and specifioc heat capacity?
  • What r the disadvantages of using Ethanol from an environmental perspective?
  • What r the elements 73-82?
  • What r the indrustial uses of salt?
  • What r the tools used for cutting diamonds??can u please name them?
  • What ratio of saltpeter, sulfur and charcoal needed to make black powder?
  • What reagents are required to convert C6H5N2+Cl-?
  • What reagents could be used to separate the two anions in a solution of sodium sulfide and sodium acetate?
  • What reagents is need to convert C6H5N2+Cl-?
  • What reagents required to convert C6H5N2+Cl- to C6H5I?
  • What region has the largest stores of crude oil?
  • What role played by water vapour, ozone,carbon dioxide, methane,CFC in the radiation balance of the atmosphere
  • What safety features are involved with nuclear power?
  • What salt do i get if i mix the [H2SO4] acid and the [Cu(OH)2] BAse?
  • What salt does SUlfuric (H2SO4) Cupric Hydroxide [Cu(OH)2] make?
  • What salt does Vinegar (HC2H3O2) and lithium Hydroxide(LiOH)?
  • What scientists know?
  • What should I do with a marker stained bill?
  • What should I start learning on my own about chemistry?
  • What signs of enthalpy and entropy favour an exergonic reaction?
  • What simple ion is formed from the element Z=89?
  • What sites can i get information about nuclear fission reactors?
  • What six elements are most important to human life?
  • What size container do you need to hold 0.0457 mol N2 gas at STP?
  • What slogan could be used for gold?
  • What solid can be liquified only by increasing pressure?
  • What solution can dissolve carbon black?
  • What solution will you come up with to eliminate...?
  • What sort of a rection is the Lucas Test??
  • What sort of bond is broken in carameralization?
  • What sorts of chemicals are produced in carmalization?
  • What sorts of colored diamonds are generally preffered?
  • What specific bonds that do not destroyed in protein denaturation?
  • What specific bonds that do not destroyed in protein denaturation?why?
  • What sre the properties of poly(propene)?
  • What sticks to HDPE?
  • What subatomic particles are located in the core region?
  • What substance {Bleech,Diet Coke,Windex,tap water,or fabric softener} dissolves an Ivory soap bar the fastest?
  • What substance can you add to mix water and oil?
  • What substance has the same volatility as gasoline with fewer emissions and cost less?
  • What substance is a pencil lead made of?
  • What substances in specific can DMSO dissolve?
  • What takes advertised writing off of silicone case?
  • What takes up more space, one cup of water or one cup of water that has evaporated into water vapor? Why?
  • What tarnishes gold?
  • What tarnishes white gold and diamonds?
  • What temp does solid turn to liquid?
  • What temperature conditions favour crystallization??(for classIX)?
  • What temperature does etoh evaporate when cooking with etoh Is there etoh residue left after cooking it?
  • What temperature does oxygen condense and what temperature does it freeze into a solid? The other way round?
  • What temperature does the gas need to be at to fill the balloon?
  • What temperature does water boil at 7000 ft above sea level?
  • What tempurture does paper burn?
  • What test can be carried out to identify each gas? Hydrogen, Oxygen, Carbon Dioxide, Ammonia and Chlorine?
  • What testing methods can I use to distinguish between 304 and 316 Stainless Steel?
  • What the different??
  • What the heck is a glue factory?
  • What the important features of the diles adler reaction?
  • What three ways can be used to measure the gas given off in this chemical reaction?
  • What tools can be use in soldering stainless metals and how much the price?
  • What truly defines an element?
  • What two functions of the elastic, impermeable membrane separating the aqueous sodium chloride solution & drug
  • What two household materials cause the biggest explosion when set on fire?
  • What two items must be balanced to achieve a balanced equation for radioactive decay?
  • What two molecules are formed when the last phosphate bond of ATP is broken?
  • What two substances would you add together to make hydrogen gas, oxygen gas and carbon dioxide gas?
  • What two things can you find in someone's mouth to tell his/her sex?
  • What type of tanks must be used to store in ethanol?
  • What type of bond does white phosphorus have?
  • What type of bond found in boron trifluorides and boron trichlorides?


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