Chemistry Questions and Answers

  • How do i solve this chemistry problem?
  • How do I solve this solution problem?
  • How Do I work out the mass of an element that reacts with another element?
  • How do I work out the percentage abundance of an element?
  • How do i write balance equation of these?
  • How do i write expressions for the solubility products?
  • How do i write the balance equations of this reaction?
  • How do i write the oxidation half reaction and the reduction half reaction for the following?
  • How do isomers help explain the large quantitiy of organic compounds?
  • How do isotopes affect the atomic mass of an element?
  • How do lone pairs of electrons affect the shape and bond angles of molecules?
  • How do Oxygen pools work?
  • How do oxygen water coolers work?
  • How do phosphorous and chlorine interact in a swimming pool setting?
  • How do scientists use radioactive decay to date fossils and artifacs?
  • How do sulfur atoms from coal land up in acid molecules inside rain drops?
  • How do temperature and pressure affect the solubility?
  • How do the egg solidify upon boiling ?
  • How do the partial pressures of gas in a mixture affect each other?
  • How do the total masses of reactants and products compare in a balanced equation?
  • How do they get lead in a lead pencil?
  • How do they make highlighter (neon) pens so bright?
  • How do they measure Atomic Weight?
  • How do u balance Na(SO4)+Ca(OH)2 > NaOH+Ca(SO4)2?
  • How do u calculate pH? and Ka values?
  • How do u change apples to apple cider?
  • How do u convert 94 nanometers to meters?
  • How do u do stoicheometry?
  • How do u do?
  • How do u draw Si in the lewis dot symbols ?
  • How do u identify wether a chemical equation is a combination,reduction,oxidation,decomposition etc.?
  • How do u indentify sand?
  • How do u make a smoke bomb?
  • How do u make quick ice?
  • How do u memorize the perodic table of elements in less than a week?
  • How do u write the molecular equation for the reaction of metallic copper with nitric acid?
  • How do u..???
  • How do we produce charcoal?
  • How do you balance a chemical equation?
  • How do you balance out chemical equations? I need an example.?
  • How do you balance redox reactions?
  • How do you balance this chemical reaction?
  • How do you balance this equations: K2S + Al(NO3)3?
  • How do you break up hardened sugar?
  • How do you calculate (OH)? I have the pOH and i no the formula of (OH) which is (OH)=10-POH?
  • How do you calculate how much energy is needed to force a certain reaction to occur.?
  • How do you calculate mass using ideal gas equation?
  • How do you calculate molecular mass?
  • How do you calculate ppm from the number of mg of solute and the number of grams of solvent?
  • How do you calculate the [H+] of a water solution if the [OH-]=4.8x10-11 M?
  • How do you calculate the final pressure of a 6.35 L of Nitrogen at 25 deg C and 1.5 atm when it is allowed to?
  • How do you calculate the molarity of an aqueous NaOH solution?
  • How do you calculate the molarity of an aqueous solution if 17.83 mL of it is required to titrate .3305g?
  • How do you calculate the number of moles in water at 200 degrees celsius and at one kPa?
  • How do you calculate the percentage of volume occupied by the molecules themselves in an ideal gas?
  • How do you calculate the pH of a buffer solution?
  • How do you calculate the pH of a solution containing a weak acid and a weak base (not the conjugate base)?
  • How do you calculate the pH of a solution when a buffer solution is added?
  • How do you calculate the standard electrode potential reduced ions?
  • How do you calculate theoretical plates and HETPfor HPLC?
  • How do you calculate..?
  • How do you clean teflon liners for NMR tubes?
  • How do you convert 435.46mm Hg into units of atm? Please help...explain if possible?
  • How do you convert from grams to calories?
  • How do you convert from kJ/mol to kJ/gram?
  • How do you convert Gallons(of gas) to grams?
  • How do you covert Propane or Butane into Cabon Dioxide without burning it? Can a Catalyst be bought to do it?
  • How do you create a ceramic tile?
  • How do you create crystals using rubbing alcohol and salt? This is urgent! Please give any possible solutions!
  • How do you create sodium acetate?
  • How do you determaine how many valence electrons are in the transition metals?
  • How do you determine a coumpounds formula?
  • How do you determine Hydrogen induced cracking from stress corrosion cracking in plain carbon steel?
  • How do you determine if there is no reaction in a chemical equation?
  • How do you determine the charge of a particle from the periodic table?
  • How do you determine the charge on an element based upon the number of valence electrons?
  • How do you determine the possible quantum number sets of 4d electrons?
  • How do you determine the properties of water based on its hydrogen bonding?
  • How do you determine the solubility of a gas in a solution from a simple basic experiment?
  • How do you determine value of abosolute zero from a graph?
  • How do you distinguish between the solvent and the solute in a solution?
  • How do you do this chemistry lab problem?
  • How do you do this chemistry problem?
  • How do you do this enthalpy question?
  • How do you do this step by step?
  • How Do You Do Volume to Mass Conversions?
  • How do you draw a diagram for 2,4-dimethyl-2-pentene and 1-butyne?
  • How do you draw out the 3-methyl-1-hexene and 2-ethyl pentene?
  • How do you draw the dot formula for: ClO4- ?
  • How do you dry apples without a dehydrator?
  • How do you explain this phenomenon?
  • How do you figure out an amount of a base (say NaOH) required to destroy a base buffer capacity?
  • How do you figure out the correct names for ionic compounds?
  • How do you figure out what type of hydrolysis reaction something is?
  • How do you figure the evaporation rate of water on a pond?
  • How do you find concentration from absorbance?
  • How do you find gibbs free energy from Ka (acid dissociation constant)thanks...?
  • How do you find H3O+ and OH- concentrations?
  • How do you find mass given solubility and volume of 40 mL?
  • How do you find neutrons in an atom on the period table of elements?
  • How do you find out how many protons and neutrons are in a compound?
  • How do you find out the charge of ions?
  • How do you find the boiling point of an element/compound without using the internet?
  • How do you find the enthalpy change?
  • How do you find the expected melting points of compounds?
  • How do you find the experimental data of something?
  • How do you find the H+ ion concentration in solution=.0000000389 grams/liter?
  • How do you find the isotope symbol, mass, # of protons, # of electrons, and # of neutrons?
  • How do you find the length of an Mg ribbon if you are given the mass?
  • How do you find the mass of an atom?
  • How do you find the percent composition of casein?
  • How do you find the percent composition of casein?
  • How do you find the stronger ionic bond?
  • How do you find what monomer(s) need to be used to produce given polymers?
  • How do you form an elements electron configuration without looking at the periodic table?
  • How do you get a bf?
  • How do you get a rusty nickle to shine?
  • How do you get a rusty nickle to shine?
  • How do you get pure Copper metal from copper sulfate?
  • How do you get the concentration of sulfuric acid?
  • How do you get these ingredients...?
  • How do you identify a chiral centre?
  • How do you identify a metal by precipitation?
  • How do you identify acids, bases, conjugate acids and conjugate bases in a chemical equation of a reaction?
  • How do you identify the charges on monatomic ions by using the periodic table?
  • How do you know if air exerts pressure or if air is matter?
  • How do you know when an acid's name should end in -ic or -ous or begin with hypo or per?
  • How do you make a colored smoke bomb?
  • How do you make a fire with a magnafing glass.?
  • How do you make a gnarly stink bomb out of things you find in your house?
  • How do you make a nasty smelling substance [stinkbomb]?
  • How do you make a reference book about chemistry for children?
  • How do you make a standard solution?
  • How do you make hydrogen gas some one told me that you could run eletricty through water to do it but it didnt
  • How do you make isobutene? (Please be specific if possible)?
  • How do you make KNO3 (saltpeter) out of urine?
  • How do you make mercaptans?
  • How do you make nitrous oxide (aka laughing gas)?
  • How do you make propylene glycol?
  • How do you make Propylene Glycol? (Please be specific if possible)?
  • How do you make that substance that you can only see through a black light?
  • How do you make the best film can rocket? (this is for a competition in chemistry)?
  • How do you make the chemical agent that creates chemcial fusion?
  • How do you make this?
  • How do you measure 400 mL of water witha graduated cylinder and a beaker?
  • How do you measure a gram of weed?
  • How do you name (NH4)6[Cr2Mo12O42]?
  • How do you name hydrates?
  • How do you obtain the ppm of K+ in blood?
  • How do you perform a toxicology on blood? what tools are used?
  • How do you predict types of bonds?
  • How do you prepare Kastle-Meyer Reagent?
  • How do you prevent calcium build up in a salt cell of a watermaid pool chlorination system?
  • How do you pronounce acyl chloride?
  • How do you purify aluminium??
  • How do you recycle a rubber tyre?
  • How do you relate charges in ions to the position in the periodic table.?
  • How do you separate a mixture of chlorine and sulphur dioxide?
  • How do you separate baking soda from baking powder?
  • How do you seperate salt from water w/ a bunsen burner? how is the serparation accomplished? thanks!?
  • How do you solve a single displacement equation?
  • How do you solve nuclear transmutations for ex... ^230 90Th => ^226 88Ra +_____?
  • How do you solve these two problems...?
  • How do you solve this Solution Stoichiometry problem?
  • How do you solve this?
  • How do you support that "1/10 acetylene: 9/10 air ratio = complete combustion" with calculations? air = 20% O2
  • How do you tell a strong acid from a weak acid ? and how do you tell a strong base to weak base?
  • How do you tell the difference between chemical burns, and burns from fire?
  • How do you tell the difference between silver and silver plated?
  • How do you tell whether a bond is ionic or covalent?
  • How do you test pewter for lead?
  • How do you use litmus paper to test the ph of a piece of wood?
  • How do you use spectral colors to determine a compound?
  • How do you use the henderson-hasselbalch equation to calculate changes in pH?
  • How do you work out % purity?
  • How do you work out moles?
  • How do you work out percentage errors?
  • How do you work out the percentage of bleach?
  • How do you work out the rate of reaction of the iodine clock reaction...?
  • How do you work this out?
  • How do you write a chemical formula?
  • How do you write a Ka Chemical reaction for the NH4+ acidic ion?
  • How do you write an equation to show how monoprotic, diprotic, and triprotic acids ionize in water?
  • How do you write the Lewis dot structure of WSO4?
  • How do you write the net ionic equation for MnO4- + HC2O4, in an acidic solution?
  • How does a base ionize?
  • How does a bubble not pop?
  • How does a calorie compare to a joule?
  • How does a car battery work?
  • How does a catalyst affect heat change in a reaction?
  • How does a co2 scrubber work?
  • How does a compound contain both ionic and covalent bonds?
  • How does a dryer sheet help the build up of state electticity?
  • How does a galvanic cell work?
  • How does a lemon battery work?
  • How does a manometer work?
  • How does a protein get denatured by the gastric juice?
  • How does a schiff base act as a base?
  • How does a soap molecule's structure help to get clothes clean?
  • How does air pressure affect evaporation?


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