# Chemistry Questions and Answers

How different materials exists with differerent properties?
How do air bubbles in ice form?
how do atoms know how to bond?
how do bacteria feed?
how do boys get attracted towards girls?
How do buffer solutions work and why can you not evaluate the pH of very pure water?
How do can I make activated charcoal easily?
how do catalysts work?
how do computers aid uv/visible spectrocopy in the lab in the last few years??
How do DNA and RNA respond to acid and base treatment?
how do electrons move in an atom?
How do energy drinks such as monster assault effect the mind over a prolonged period of time?
how do enzymes catalyze and control biological reactions?
How do explosives cause an increase in pressure?
How do families affect reactivity?
How do gas discharge tubes resemble stars?
How do glow in the dark things work? How are they activated by light and what is it made from?
How do hotpods work?
How Do I Balance Equations?
How do I balance K2C2O4 + H2SO4?
How do I balance Magnesium + Chlorine --> Magnesium Chloride?
how do i balance NH4OH and AgNO3, and determine the net ionic equation. As well as balance KI and AgNO3?
How do I balance the Chemical Equation?
How do I balance these chemical equations?
How do I balance this equation using coefficients? Fe+ O2 --> FeO ? (The 2 in 02 is a subscript)?
how do i balance this equation, which describes the burning of pentane w/ oxygen. C5H12 + O2--CO2 + H2O?
How do I balance this equation?
How do I balance this reaction?
how do i balence..?
How Do I Calculate Concentration?
how do i calculate energy with gas and utility bills?
How do I calculate the Delta S Universe? Please Help.?
How do i calculate the energy difference between two quantum states involved i an absorption?
how do i calculate the molar mass (mass in grams) of K3AsO4?
How do I calculate the molar mass of glucose?
how do i calculate the pH of a solution with a [OH-] = 1.0 X 10 to the neg 4.?
How do i calculate the pressure on an object wheb given the mass, length, width and height?
How do I calculate the relative molecular or relative...?
How do I calculate the volume of a system without knowing the number of moles?
How do i calculate the wavelength in nanometers of the emission line that results from.?
How do I CALCULATE water EVAPORATION from RELATIVE HUMIDITY ?
How do I can stable a potentiometer?
How do I convert 1 microgram to 100 nanograms?
how do I convert 20ml to mg's?
how do i convert 5.0ft cubed to meters cubed?
How do i determine if a molecule is polar or nonpolar?
How do I determine the magnitude of the freezing point depression of a solvent with 0.005 moles of solute?
How do I determine the magnitude of the freezing point depression of a solvent with 0.005 moles of solute?
How do I determine which has the greatest solubility in water?
How do I Dispose of powdered magnesium?
How do I dissolve barium sulfate?
How do I do combustion problems? HELPP!!?
how do i do this problem by using the gas laws?
How do I do this step by step?..chemistry?
How do i do this?
How do I dye a whole pool of water red?
how do i extract caffeine from coke/pepsi/redbull?
how do i extract caffeine from coke/pepsi/redbull?
How do i figure out if a molecule is diamagnetic or paramagnetic?
how do i figure out the largest atomic radius?
How do I figure out the number of protons...?
how do i find a atom model of xenon ?!?
How do I find how many molecules, elements, and atoms are in a formula?
how do i find molar concentration of HCl in a HCl and NaOH solution?
How do I find moles and grams?! So confused?
How do I find out the number of electrons in an element?
How do I find the atoms in 28g of calcium?
How do I find the concentration of sulphuric acid?
How do i find the ionc and net equation for Reacting CuS04 Solution with Steel Wool (Fe)?
How do i find the ionc and net equation for Reacting HCl Solution with Na0H Solution?
How do i find the ionc and net equation for Reacting Pb(N03)2 Solution with KI Solution?
how do i find the mass for:?
How do I find the mass percent of acetic acid in vinegar?
How do i find the molecular and emperical formula?
How do i find the molecular formula of a compound when given the percent composition of each element?
how do i find the molecular mass of 2-propanol?
How do I find the moles in in Na2So4.?
How do I find the net and ionic equation for Reacting FeCl3 solution with Na0H Solution?
How do I find the number of moles of acetic acid?
How do i find the pH of a 0.020 Molar solution of Barium Hydroxide?
How do I find the temp of the water if 20 kilocalories of energy were added to 100g of water at 50 degrees?
How do I found the number of electrons...?
How do I get all all the energy levels right on the Boyr Diagram?
how do i get battery acid off of a camera?
How do I get the molality and molarity of this solution?
How do I go about solving this problem: how many moles of ions are in 2.5 mole of NaCl?
How do I identify chemical substances?
How do I know what the products of a chemial reaction will be?
HOW DO I MAKE 1 N HCL fROM 6 N HCL?
how do I make 10% from the 2N HCL?
How do I make a GOOD 1 Liter coke bottle rocket?
How do I make a Lyden Jar at home?
How do I make a model of the atom MgCl2? It has to be bigger than a shoe box. I dont know how to make it.?
How do I make my own liquid wave motion toy?
How do I make up 40cm3 of salt solution with a 2.0M salt?
How do i mix potassium dihydrogen phosphate and Ammonium tartrate ammonium nitrate to make a clear solut?
How do I prepare 70% methanol from absolute methanol (99.99%)?
How do I prove that 80.0 cal/g is the same as 6.01 kJ/mol?
How do I purify Quartz powder?
How do i recognize a redox reaction?
How do i sketch a picture that depicts what must be occurring at the molecular level when you heat?
How do I solve the following titration question?
How do I solve these reactions?
How do I solve this molality problem?
How do I tell how many sigma and pi bonds there are in a molecule by looking at its electron dot structure?
how do i test a stone to see if it is yttrium aluminium garnet,gadolinium gallium garnet or strantium titanat?
How do I test the water content in a glycerine sample?
How do i turn CaCl2(subscript) and NaPO4(subscript) into a net ionic equation?
how do I use a TLC Reagent sprayer?
how do i work out the initial rate of reaction?
how do i write a balanced equation with chlorine gas and produces solid metallic chloride?
How do i write a skeleton equation?
how do i write electronic configuration of an elctron in its excited state?
How do I write Formulas and name Compounds(Ionic and Molecular)?
how do i write it as 50 or .50 celsius???
How do i write the lewis structure for BrF3, IF5 and IBr2-?
how do i write the neutralization reaction of?
How do i write the word and chemical formula for Copper wire with red heat?
How do I writing Bronsted equations and determine the equilibrium constants for acid-base reactions?
how do interpret retention factors?
How do ionic and covalent substances compare in terms of boiling point?
How do Iron or Iron Ore extracted affect the Canadian Economy?
how do oxygen tank store oxygen?
How do people get the value for the substance with the highest melting point?
how do planarla obtain oxygen?
how do pressure sensors?
how do properties of a new subtace compare with properties of an original subtances after a chemical change?
How do rubber bands work?
How do salt and sugar prevent microbial spoilage?
how do scientists know the half life of an element?
how do sodium acitate "reusable" hand warmers work?
how do subscripts represent the charge balance of ions?
How do temperature and pH affect the activity of this enzyme?
How do the densities of the metal cubes compare?
how do the forward (k) and reverse (k) equiilibrium constants for a reaction relate?
how do the properties of ionic and molecular substances compare?
How do the rates of diffusion of neon and argon compare if neons molar mass is 20 g/mol and argons is 40 g/mol
how do the rates of forward rxns and reverse rxns change?
How do the spectra of the same analyte at different concentrations looks different? why?
How do they know?
How do u build a smoke grenade?
How do u do the symbol for irreversable chemical equation? PLEASE HELP?
how do u draw the structure of PCl3 with three single bonds or with 2 single bonds and one double bond..also.
how do u get alluminum powder real easy?
how do u make gun powder and flash powder with out the chemicals?
how do u make saltpeter?
How do u put helium into a container?
how do we account for the difference between the conductivities of hydrochloric and ethanoic acids?
How do we came to know that benzene has hexagonal structure?
How do we feel The sensation of heat ?
How do we know about physics?
how do we Use the Rydberg equation to calculate the wavelength (in ?)?
How do you add a carbon to an alkene?
how do you analyse a rate of reactions graph for the concentration against time?
How do you arrange molecules in order of increasing polarizability?
How do you balance Ag + HNO3 yields NO + AgNO3 + H2O? i cant seem to get it?
how do you balance chemical equations?
How do you Balance the following equations.?
how do you balance this chemical equation?
How do you balance this equation:?
How do you balance this equation?
How do you break up a polymer into a monomer?
How do you calculate % of any elements in a formula? Quickly Please 10 PTS.?
how do you calculate concentrations of diluted solutions?
how do you calculate empirical formulas when no grams are given?
how do you calculate energy density?
How do you calculate free energy change, entropy change and enthalpy change?
How do you calculate the concentration in mol dm^-3 of the following ions?
how do you calculate the following commutator: Ix^2(d^2/dy^2),y(d/dx)I ?what does the test function look like?
how do you calculate the mass of 5.45 *10-3 mol of glucose C6H12O6?
How do you calculate the mass of Na2CO3 needed to react with 25 mL of .1 M HCl?
How do you calculate the mass of sodium hydrogen carbonate?
How do you calculate the molar mass?
How do you calculate the number of of hydrogen atoms in 1.00 X 10^23 liters of hydrogen gas at STP?
How do you calculate the number of particles of molecular units?
How do you calculate the order of the reaction?
How do you calculate the standard molar enthalpy of formation of ClF3?
How do you calculate the Theoretical yeild?
how do you calculate the volume of 1 mole of an acid or solid?
how do you calibrate (zero ) a scale?
how do you call these acids?
how do you change 250.0 mL of a gas at standard pressure to 780.0 torr?
How do you change calcium bentonite into sodium bentonite through "ion exchange" process?
How do you change the volume of a gas?
How do you come up with a dilution scheme?
How do you compare the amphoteric properties of Iron and Aluminum?
How do you compute SaO2 ? In this equation CaO2= 100(.003) + .98 x15x1.34 .98 is the SaO2 & dnt know how?
How do you convert .20 mL to Grams, .40 mL to grams, and 125 mg to grams?
How do you convert .20 mL to Grams, .40 mL to grams, and 125 mg to grams?
How do you convert a cycolohexanol to a cyclohexane? What does one add?
how do you convert celsius to ferinhite?
How do you convert celsuis to kelvin?
how do you convert cm-1 to m-1?
How do you convert from liters of water to grams?
how do you convert grams to moles?
how do you convert kelvin to degrees celcius?
How do you convert mass of methane to moles of water vapor?
How do you convert mg dm^-3 to ppm?
How do you convert mL to Mg?
how do you convert to grams???