Chemistry Questions and Answers
how do you convert ug cm-3 into mol dm-3?
How do you count atoms?
How do you count the number of atoms in a unit cell?
How do you cut dry ice?
How do you destroy a Diamond ??
how do you determine km and vmax?
how do you determine the molarity [A}, and rate of a reaction after 50 minutes?
How do you determine whether a gas is hydrogen?
How do you determine whether a solute in a solution is a mixture or a pure substance?
How do you dissolve a polycarbonate filter in acid without the use of microwave digestion?
How do you do stoichiometry?
How do you draw an electron dot diagram for atoms with a polyatomic ion?
how do you draw the lewis structures for ethanol (C2H5OH) & cyclohexane (C6H12)?
How do you explain why the addition of silver nitrate to the Fe/SCN equilibrium had an effect on the equilibri
How do you figure out Mole to mole fractions?
How do you figure out the pressure given N, and ...?
How do you figure out whether a ring is aromatic, non-aromatic, or anti-aromatic? Specifically if its planar?
How do you find heat, work, and internal Energy change?
How do you find molar mass from freezing point depression?
How do you find out the halflife of an isotope?
how do you find percent composition?
How do you find standard enthalpy of formation from heat of combustion?
how do you find the atomic mass of a number!?
How do you find the concentration of HCl if it isn't in pure water?
How do you find the concentration of unknown NaOH(strong base) required to titrate a weak acid (acetic acid)?
how do you find the density of humid air?
how do you find the density of solids that float in water?
how do you find the limiting reagent?
how do you find the molar mass of Lysol antibacterial Kitchen Cleaner...easy way?
How do you find the molecular formula and empirical formula of a compound when the molar mass is 120g/mol.?
how do you find the moles,mass and molarity of a solution if given the molar mass??
how do you find the number of electrons are in a molecule??
How do you find the ph of .05M of H2C4H4O6 given Ka1=1.0 x 10 -3 and Ka2=4.6 x 10 -5 I am completely stuck.
how do you find the scientific notation of 0.0052?
How do you find the volume of a fully inflated hot air balloon?
How do you find the?
how do you find volume in liters in a solution if given the mass and molarity?
how do you find wavelength from energy? PLEASE HELP!!!?
How do you finish this equation?
How do you get a defficate when doing the lewis dot structure in chemistry?
how do you get the amount of electrons in an atom?
How do you get the number of protons in an element?
how do you identify a clear acid?
how do you interpret chemical equations in terms of interacting particles?
How do you know how many liters of water to add?
how do you know how many valance electrons are in a group?
How do you know if a precipitate will be formed when only given the formulas?
How do you know if a solvent pair can be used in recrystallization?
how do you know if something is polar or non-polar?
how do you know the volume of liquid in a volumetric flask?
How do you KNOW when to add H2O and H+ to redox rxns to balance them?
how do you make a 50 mL 2% KMnO4 solution? YOu know, the steps and the chemicals needed?
How do you make an orange phosphor?
How do you make copper acetate?
How do you make Cyclotrimethylenetrinitramine?
how do you make invisible ink, like the one in the national treasure? i need this for my science project?
How do you make Potassium Chloride from scraps?
How do you make sulpher mercaptan?
how do you make up 100ml of 0.1M HCL?
How do you make water freeze instantly?
how do you make winshield washer fluid?
How do you measure mass?
How do you measure solubility?
How do you measure the rate of production of hydrogen gas?
how do you name HEMIACETALS?
How do you obtain nitrogen?
How do you plate leather with silver using graphite elctrodes?
how do you predict the shape of compounds like oxygen difluoride?
How do you prepare a 2.5 molal NaOH solution?
How do you prepare a 2.5molal NaOH solution?
how do you prove that 80.0 cal/g is the same as 6.01 KJ/mol?
How do you put a magnetic charge in a material?
how do you read a chemical formula?
how do you refill a gas lighter?
How do you separate a solution?
how do you separate barium chloride from calcium sulfate?
how do you separate barium sulfate from ammonium chloride?
How do you separate benzil from p-methoxyphenol?
How do you separate by phycial mean...?
How do you separate Nickel from Copper and Copper from zinc?
How do you separate p-methoxyphenol from a solution of NaOH?
How do you separate water from salt but still keep both the salt and water?
How do you seperate magnesium oxide into magnesium and oxygen?
how do you solve a q=mcdeltat problem?
How do you solve acid/base problems?
How do you solve stoichiometry problems?
How do you solve this problem using stoichiometry?
How do you solve this problem?
How do you split water into hydrogen? Idiot version please!?
How do you synthesize an anhydride from an amide?
How do you take care of a enclosed electrode for a ph meter?
How do you tell silver from aluminum?
How do you tell which substance has a higher boiling point?
How do you test a substance in gas form to figure out what it is?
how do you test for carbon dioxide and oxygen in chemistry?
how do you test water quality? and where do you buy it from?
How do you transform monosaccharides into anythin different?
How do you type carbon dioxide, oxygen, water in ms word?
How do you type the little number on the keyboard for a compound, like methane would be CH4.?
how do you use a bulb-pipette ?
How do you use a bulb-pipettes instead of graduated cylinders or volumetric flasks?
How do you use noble gas notations?
How do you use the equation for heat?
how do you use the louis dot system and how do you show compounds and elements in louis structure?
how do you work out how many electrons an element has?
how do you work out the concentration of sulphuric acid in a titration with Na2CO3?
How do you write a neutron?
how do you write chemical formula's in biological chemistry?
How do you write the noble gas notation for a noble gas?
how do you?
how does 2-amino-4-methylhexane look like?
how does a base speed up the rate of rusting?
how does a catalyst chemical reaction takes place and what are the subsequent chemical changes in the reaction
how does a catalyst work in a chemical reaction>>>?
how does a chemical cell make a light bulb shine?
How does a chemical equation relate the macroscopic, observable reaction to interactions at microscopic level
how does a crystals form?
how does a double bond give rise to cis- and trans- configurations of isomers?
How does a flame work?
How does a generator produce electricity?
how does a hot air balloon react to air pressure?
how does a hydrate differfrom an anhydrate?
HOW DOES A KELVIN WATER DROPPER WoRK?
How does a piece of solid Mg react with MgSO4 solution?
how does aluminum get to it's purest state?
How does an ice skate "work"?
How does an increase in the average kinetic energy of a substance affect its temperature?
How does an ionic lattice structure end?
How does anti-freeze work??
How does Baking Soda and Corn Startch React when added to water?
How does Baking Soda and Vinegar create CO2?
how does boiling of a liquid different from its evaporation?
how does boyle's law relate to the ideal gas equation?
how does CaCl2 melt ice when the outside temperature is below the freezing point of water?
how does carbohydrates removed from our body?
how does chemistry affect our everyday lives?
How does chlorine become an ion?
How Does Detergent Clean?
How does drinking large amounts of ethanol help block enzymatic reaction of methanol to formaldehyde?
how does electricity conduct through salt water?
how does fehling's test reveal the properties of a glycogen?
How does gum pop?
How does Helium react or behave?(Chemical Properties)?
How does higher temperature affect the solubility of the solute in water?
How does hydrogen and oxygen combine to form water?
How does hydrogen bonding contribute to the characteristics of the water molecule?
how does iron-on image tranfer work? what factors determine how long the transferred image will not fade?
How does isolating drugs and natural compounds work?
how does light decompose KMnO4? please provide an equation.?
how does lugol's reagent work?
How does lye react with oil to create soap??
How does one balance this equation?
How does one determine the correct amount of borax to add to buffer caustic soda in corn starch adhesives?
how does one determine wether a molecule containing 3 elements is polar or non..?
How does one explain the formation of ions?
How does one extract phenol from a mixture of benzoic acid, phenol and butanol?
How does one keep zinc sulphate hydrated? Include apparatus you would use!?
How does Pb(NO3)2 react with iodide anion?
How does Phosphorus -32 detect the presence of nucleic acids. Why can it not detect amino acids also?
how does rock salt help freeze water?
How does salt affect the corrosion of iron ?
How does salt effect dehydration?
how does salt get ionized?
How does salt make water temperature rise when boiling?
how does separation of cream from milk take place ??
How does soap remove oil?
How does sugar disolve in hot water?
How does Supersaturation differ from saturation?
How does temperature affect the rate of production of hydrogen gas?
How does the Benedict's Solution work?
how does the conc of a hydrogen peroxide soln affect the speed at which it decomposes to produce o2?
how does the crystal structure of graphite enable it to be used as common lubricant for locks?
How does the Ideal Gas Law explain why the wind blows?
How does the lack of oxygen affect the making of alcohol?
How does the nature of solute affect the colligative properties, i.e., boiling point, freezing point, and...?
how does the ninhydrin test work?
How does the optical density of a solution containing BAPNA relate to enzyme activity?
How does the partial pressure of oxygen affects its transport by homoeglobin?
How does the pendulum show the relationship between gravitational potential energy and kinetic energy?
How does the presence of a double or triple bond affect the stability of the molecule?
How does the reactivity of the halogens vary within its own group from top to bottom?
how does the specific heat of water change when solutes such as salts are dissolved in it?
How does the strength of a covalent bond relate to bond length?
how does the sun burn if there is no oxygen there?
How does the use of the electrons determine the strength of the bond?
How does the volume of liquid water change when it turns to water vapor?
How does thinner react with paint?Does it go under any chemical reaction?
How does UV-vis instrument ( double beam spectrometer)works?
How does zinc behave in a chemical reaction with lead acetate?
How dose salt melt snow and ice?
How easy is it to make MDMA?
how egg flotation?
How exactly does a colorimeter work? how can you plot a calibration curve from a colorimeter?
How fast does cyanide work?
How had the periodic table helped us?
How hard is it to convert sea water to drinking water on a large scale basis?
how has computers influenced fluorescence spectroscopy in the past few years?
how hydrogen bomb works and how its differ from an atom bomb?
How hydrogen similar and different to metals?
How I can dissolve thiobarbituric acid ? In distal water or alcohol?