Chemistry Questions and Answers

  • Gas Law Question?
  • Gas Law Question?
  • Gas Laws: 2 Questions- please help me!?
  • Gas mass problem. Great.?
  • Gas molecules' kinetic energy?
  • Gas occupies volume of..?
  • Gas stocihiometry... 225.6 L of O2 is allowed to react with 22.4 L C4H10. What is the final volume of gases?
  • Gas stoiciometry...need balanced euqations...help?...explain how you got the balanced euqations?
  • Gas: how many liters are in a gallon of gas or is it the same.?
  • Gases and mass?
  • Gases question?
  • Gases, volume, pressure... help! i dont know anything!?
  • Gas-Solid Solution?
  • Gay-Lussac's law shows a direct relationship between temperature and?
  • General Chemistry?
  • General equation for production of an ester...?
  • General formula for ethanol is-------------------?
  • Geometric isomerism?
  • Gibb's Free Energy Law?
  • Gimmie an example of single displacement chemical reaction found in everyday life.?
  • Give a balanced symbol eqaution for the reaction:?
  • Give a note on Rancidity [2 pages]?
  • Give an atmoshperic pressure....?
  • Give an examples of a chemical change?
  • Give balanced equations?
  • Give both the name and the formual of the salt produced in the following neutralization reaction?
  • Give examples of allosteric enzymes?
  • Give examples of monobasic acids, dibasic acid, and tribasic acid.?
  • Give formulas for each of the following?
  • Give formulas for each of the following?
  • Give me about modern atomic theory?
  • Give me Bohr's atomic model?
  • Give me Dalton's atomic theory?
  • Give me some examples of ions?
  • Give my some ways where i can remove hardened aluminium oxide?
  • Give one example each for a monoprotic, diprotic, and tripotic acid?
  • Give the balanced formula for the following reactions .... .... ...?
  • Give the chemical formula for the following compounds?
  • Give the cotributions of filipino and foreign scientist in the field of chemistry?
  • Give the name of the gas formed by adding dilute sulfuric acid to iron sulfide FeS and heating.?
  • Give the pH of a solution when [H3O^+]=7.8 x 10^(-)6M?
  • Give two conditions / states where aldosterone is likely to be released.?
  • Give two discoveries which took place in 18 & 19century. mention its advantages &disadvantages?
  • Given (2Mg(s) + O2(g) -> 2MgO(s) + 72.3kJ)?
  • Given N2(g) + 3 H2(g) => 2NH3(g) (52)?
  • Given PCl5(g) => PCl3(g) + Cl2(g) ...... (41)?
  • Given that 1 inch = 2.54 cm, 1 cm3 is equal to?
  • Given that the freezing point depression constant for water is s1.86C kg/mol, calculate the change in freezing
  • Given that the solubility of sodium acetate (Molar mass=82g/mol) is 76 grams per 100 grams of water.?
  • Given that the solubility of sodium chloride is 36 grams of water.?
  • Given that the solubility of sodium chloride is 36 grams per 100 grams of water.?
  • Given the following equation for the reaction of a weak base in water?
  • Given the following reaction: Hg2+(aq) + Sn2+(aq) Hg(l) + Sn4+(aq)?
  • Given the reaction H2 (g) + I2 (s) ---> 2HI (g)...?
  • Given the reaction: Ba(OH)2(aq) + H2SO4(aq) BaSO4(s) + 2 H2O(l) + energy...?
  • Given the solubility data calculate the solubility product constant for ZNS, (3.5x10^ -12) mol/L.?
  • Given the solubility data calculate the solubility product constant for PB(IO3)2, (4.0x10^ -5) mol/L.?
  • Given the solubility of 7.8x10^-5 mol/L for Ag2CrO4 how do u find the KSP?
  • Given the unbalanced equation _Sb + _Cl2 ---> _SbCl3.?
  • Given: Pb(NO3)2 (aq) + 2KI(aq) ----> Pbi2(s) + 2KNO(aq)?
  • Glass is a?
  • Glass is---------------?
  • Global warming acid rain etc?
  • Gloss reducion in alkyd paint films under uv light?
  • Gluten, flour, protein, fat what's their relationship?
  • Glycerin and glycerine oil?
  • Glycerin and sorbitol war!!?
  • Glycerol... ACID OR BASE?!?!?!?!?!?!?
  • Gold and aluminium alloy in every day use?
  • Gold and silver are examples of a=silicates b=native minerals c=compounds d=organic substances?
  • Golden Penny Lab :)?
  • Good easy ideas for a Chemistry project?
  • Good science (acids and bases) websites?
  • Got a multiple choice chem question--any experts out there that could help?
  • Got a question about oxidation numbers...any help?
  • Got a quick chemistry question? Having trouble with finding this oxidation number...?
  • Grade 7 Science Questions?
  • Graduated Cylinder Reading?
  • Graph setup , and conclusion?
  • Graph the solution of the inequality a(less than or equal to)13?
  • Gravimetric Analysis -- Binary Mixture; Finding Percentage (by mass) in a sample?
  • Gravimetric Analysis - One Component; Finding Percentage (by mass) of Sample?
  • Gravimetric Analysis -- One Component; Finding Percentage (by mass) of Sample?
  • Gravimetric analysis?
  • Grde 11 chemistry exam coming up...stuck on some questions from work sheet:?
  • Greatest chemistry related discoveries?
  • Green light of wavelength 516nm is absorbed by an atomic gas.?
  • Grignard reagent when reacted with alkyl nitrile followed by hydrolysis gives?
  • Ground state electornic configs for atoms/ions. Good karma bonus for helping me!?
  • Group III cation analysis question?
  • Group thirteen elements tend to form.?
  • Guy-Lussac's Law is a direct relationship between?
  • H gas is taken over H20 at 20 celcius what is the pressure of the H gas if the atomic pressure is 1.05 atm?
  • H*2O+CO*2->C*6H*7O*3 plz?
  • H2O added to 4.9g of NaCl to give 0.12M solution of NaCl. What is the final volume??
  • H2O2 decomposition?
  • H2O2 decomposition?
  • H2O2 splits into what, if i'm using a piece of potato as a catalysator?
  • H2SO4 + 2NaOH-->Na2SO4 + 2H2O?
  • H2SO4 and HCl?
  • HA (aq) + HOH(l) -- H3O+(aq) + A- (aq)?
  • Hair loss formula?
  • Hair? what is it made of?
  • Half ionic equations. How many electrons are needed to balance each one?
  • Half Life Help?
  • Half life question?
  • Half life?
  • Half-lives?!?
  • Half-reactions in order of reactivity?
  • Half-reactions?
  • Halocarbons?
  • Halogenated Phenol groups reacting with Sodium Methoxide via SN2?
  • Hard chemistry problem..help?
  • Hard stoichemistry problem help!!?
  • Hard time understanding Redox in Zn and Cu?
  • Has any one have an idea about the mechaism of converting nitrile to correesponding aldehyde by Ni/formic acid
  • Has anyone done acid?
  • Has anyone else ever noticed the color of a bubble?
  • Has anyone ever tried to dissolve an iron nail in a glass of coke?
  • Hat is the de Broglie wavelength?
  • Have a friend haveing problems with chemistry, the story problems how can i help?
  • Have all the chemical elements predicted in Mendeleyev's Periodic Table been found?
  • Have u seen in any petrol bunk the meter showing the density of petrol?wht does it suggest?
  • Have you ever danced with the devil by the pale moonlight?
  • Have you ever made "hot ice"?
  • Having trouble with significant digits?
  • Haw can I determine trace of phenolic compound in caustic soda?
  • H-B-H bond angles in BH3 is closest to 1.) 90 2.) 109.5 3.) 120 4.) 180?
  • HCl + H2O ----> ______ + ______?
  • HCl + Mg(OH)2 ->?
  • HCL concentration ?
  • HCl, H2SO4 and N2O4?
  • HCl,H2SO4,HNO3?
  • HClO + H2S = ?
  • He mechansim of the reaction is? CH3O-S-OCH3 with one=bond O on each side of S + 2 NACN---> NA2SO4+2CH3CN?
  • He Pauli exclusion principle ..?
  • He who answers tuis is the smartest son of a *** i have ever met?
  • Health guidelines in lake waters?
  • Heat and temperature question?
  • Heat energy needed for Al??!!?
  • Heat energy?
  • Heat evolved per mole of...?
  • Heat of crystallization of wax cannot be conducted using a mixture. Why?
  • Heat Of Fusion HELP!!?
  • Heat of reaction for the oxidation of iron...?
  • Heat Problem for Chem?
  • Heat transfer?
  • Heating (S)-3-bromopent-1-ene in water - what happens?
  • Heating CuSO4 *5 H20?
  • Heating Steel Wool (Fe) with S8 ?
  • Heating under reflux..?
  • Heating/Cooling Curves-2. thx?
  • Heeeeeeeelp!?
  • Helllllpppppp???
  • Hello , i have asked a ques,isnt there anyone genious present here ,,,please help its imppp?
  • Hello, can anyone tell me, HOW to encapsulate petroleum jelly( vaseline) considering the toxicity factor??
  • Help - MSDS Sheets?
  • HELP - Need chemistry answer ASAP!?
  • Help chemistry year 12 help.?
  • Help Chemistry?
  • Help explain the unusual results that we are getting from our electrolysis project for demonstrating hydrogen?
  • Help fo sc project. bout INDUSTRIAL WASTE.?
  • Help for chem test coming up!!?
  • Help help help ?
  • Help me ! concerning competitive inhibitor and non-competitive inhibitor?
  • Help me cos my parent no at home and my sister and my brother gone out will you help me with my science plzzz?
  • Help me do this problem, please!!?
  • Help me find the final temperature for this equation:?
  • Help me please in balancing redox equation?
  • Help me please someone??!?
  • Help me please with this chemistry problem!?
  • Help me please......?
  • Help me plz?
  • Help me plz?
  • Help me put these numbers in proper amount of sigfigs!?
  • Help me today please !!?
  • Help me wid this multiple choice question.?
  • Help me with grahm's effusion problem!?
  • HELP ME with Ka value! =(?
  • Help me with solution plz...?
  • Help me with steps to this chemistry problems?
  • Help me with the chemical equation?
  • Help me with these two polynomials, please?
  • Help me with this please!?
  • HElp me with this please...?
  • HElp me with this please...?
  • Help me with this?
  • Help me with this?
  • Help me with this?
  • Help me, i don't get this!!?
  • Help me...cemistry...!!!!?
  • Help me~Help me~Help me~?
  • Help needed in chemistry?
  • Help on AP Chem pH problems! Class in the morning!?
  • Help on chem please! :'(?
  • Help on chemistry review sheet!?
  • Help on chemistry SAT 2's!!?
  • Help on high chloride effluent from petrochemical plant.?
  • Help on Oil and Water mixtures...?
  • Help on solubility and precipitation!?


  • Page [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88] [89] [90] [91] [92] [93] [94] [95] [96] [97] [98] [99] [100] [101] [102] [103] [104] [105] [106] [107] [108] [109] [110] [111] [112] [113] [114] [115] [116] [117] [118] [119] [120] [121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [131] [132] [133] [134] [135] [136] [137] [138] [139] [140] [141] [142] [143] [144] [145] [146] [147] [148] [149] [150] [151] [152] [153] [154] [155] [156] [157] [158] [159] [160] [161] [162] [163] [164] [165] [166] [167] [168] [169]