Chemistry Questions and Answers

  • What is the minimum mass of water that will dissolve 20.0 grams of sucrose at 20 degrees celsius?
  • What is the minimum mass of water that will dissolve 80.0 grams of sucrose and 40.00 g of salt at 80 degrees c
  • What is the minimum temperature needed to dissolve 180.0 g of KNO3 in 100.0g of water?
  • What is the missing product in the reaction BaF2 + K2CO3 --> ___ + BaCO3?
  • What is the mixture OH in the reaction betweem draino and aluminum?
  • What is the modern systematic name of compound with the formula pbs?
  • What is the molality of a solution that contains 31.0g HCl in 500 g water?
  • What is the molality of a solution that contains 5.10 mol KNO3 in 4.47 kg water?
  • What is the molality of a solution that is a mixture of 100.0 g of cyclohexane and 10.0 g of p-dichlorobenzene
  • What is the molar concentration of 1 L of solution containing 100g of glucose (C6H12O6)?
  • What is the molar Enthalpy of the reaction between acetic acid and ammonia in kJ/mol? 0?
  • What is the molar Enthalpy of the reaction between HCl and NaOH in kJ/mol?
  • What is the molar Enthalpy of the reaction between HCl and NaOH in kJ/mol? 0?
  • What is the molar heat of neutralization (Enthalpy of reaction)?
  • What is the molar heat of neutralization (Enthalpy of reaction)?
  • What is the molar hydrogen concentration...?
  • What is the molar solubility of barium fluoride in water?
  • What is the molar solubility, in mol/L, of a saturated solution of CuS (Ksp=2.26 x 10^-48)?
  • What is the molar volume of a gas at STP?
  • What is the molarity (M) of 50% NaOH?
  • What is the molarity (M) of the HCl solution?
  • What is the molarity (M) of the NaOH solution?
  • What is the molarity of 111 grams of KOH...?
  • What is the molarity of 36.45 g HCl when dissolved in 500 mL water?
  • What is the molarity of a bleach solution containing 6.2 g of NaOCl per liter of bleach?
  • What is the molarity of a solution in which 22.7g LiCI is dissolved in 122.3g of water?
  • What is the molarity of a solution that contains 0.50 mole of NaOH in 0.50 liter of solution?
  • What is the Molarity of H2O?
  • What is the molarity of the basic solution (potasium hydroxide) BEFORE it is titrated?
  • What is the molarity of the basic solution (sodium hydroxide) BEFORE it is titrated ?
  • What is the molarity of the basic solution (sodium hydroxide) BEFORE it is titrated?
  • What is the molarity of the HCl solution (BEFORE titration) ?
  • What is the molarity of the HCl solution (BEFORE titration) ?
  • What is the molarity of the HNO3 solution (BEFORE titration) ?
  • What is the molarity of the HNO3 solution (BEFORE titration) ?
  • What is the molarity of the HNO3 solution (BEFORE titration)?
  • What is the molarity of the HNO3 solution?
  • What is the molarity of the sulfuric acid, H2S04?
  • What is the molarity of this basic solution (sodium hydroxide) BEFORE it is titrated ?
  • What is the molarity of this solution ?
  • What is the molarity of this solution ?
  • What is the molarity of this solution ?
  • What is the molarity?
  • What is the mole percent of neon on the mixture?
  • What is the molecular formula of Naphtha?
  • What is the molecular formula for "Dipropylene Glycol"?
  • What is the molecular formula for chronium (III) carbonate?
  • What is the molecular formula for hydrogen peroxide?
  • What is the molecular formula of CuSO4 x H20?
  • What is the molecular formula of ignition by friction???
  • What is the molecular formula of oxalic acid, gram molecular mass 90 g/mol?
  • What is the molecular formula of this compound ?
  • What is the molecular formula of this compound ?
  • What is the molecular formula of this compound?
  • What is the molecular geometry of BrH3?
  • What is the molecular geometry of PH3?
  • What is the molecular geometry of PH3?
  • What is the molecular name of graphite?
  • What is the molecular structure of blood?
  • What is the molecular weight of NH4Cl?
  • What Is the Most Abundant Element?
  • What is the most dangerous chemical- such as in terms of getting a 4/4/4 msds rating?
  • What is the most flammable oil?
  • What is the most ionic? CH4, CaF2 N2 CF4 CO2?
  • What is the most number of different elements in a molecule?
  • What is the most radio active element, not including isotopes?
  • What is the name for an alkane chain containing 18 carbons?
  • What is the name for H2NaO?
  • What is the name for inorganic compounds?
  • What is the name for KHC8H3O4Na?
  • What is the name given to the branch of chemistry dealing with reaction rates?
  • What is the name of an inflammable gas with 7 letters _E_H_ _ _?
  • What is the name of CH3CHBrCH2COOH and CH3CH2CHO?
  • What is the name of Mg3(SbO4)2?
  • What is the name of the chemical/solution that will freeze something on contact?
  • What is the name of the compound ? 4Cr + 3O2 -->?
  • What is the name of the compound?
  • What is the name of the following compounds: KBrO and KBrO2?
  • What is the name of the gas that helps iron rust?
  • What is the natrium-pirophosphate?
  • What is the net ionic equation for cadmium metal with tin(II) chloride?
  • What is the net ionic equation for sodium phosphate and barium chloride?
  • What is the net ionic equation for the reaction NH3 + Ni(NO3)2?
  • What is the net ionic equations s for: 1.sodium iodide and silver nitrate 2.sodium acetate and silver nitrate?
  • What is the new chemical that turns water into slush instantly?
  • What is the new temp. in degrees C?
  • What is the nomenclature?
  • What is the normality of a 50% by weight sodium hydroxide solution?
  • What is the number of atoms in each element.?
  • What is the number of hydrogen atoms in multiples of 10^20?
  • What is the number of valence electrons in a Br- ion?
  • What is the numerical value of the expression tan 120 deg + tan 210 deg?
  • What is the oil of heavy furnace?
  • What is the order of reaction with respect to both reagents?
  • What is the organic compound that results from the reaction of methyl cyclohexanecarbonitrile with (CH3CH2)2O?
  • What is the organic compound that results from thr reaction of cyclohexanecarboxylic acid and CH3OH/H+?
  • What is the osmotic pressure of a 0.050 M solution of AlCl3 in water that is at 0.00C?
  • What is the oxidation number of chlorine?
  • What is the oxidation number of Fe in the following :?
  • What is the oxidation number of nitrogen in N2O22-?
  • What is the oxidation numbre of Metallic Mn, and MnCl4^-?
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following co
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following?
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following?
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following?
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following?
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion in the following???
  • What is the oxidation state and d electron count (number of d electrons) for the metal ion?
  • What is the oxidation state and d electron count for the metal ion in the following complex?
  • What is the oxidation state and d electron count?
  • What is the oxidation state of antimony (Sb) in NaSbO2?
  • What is the oxidation state of C in 3CO2?
  • What is the oxidation state of Mg in MgO?
  • What is the oxidation state of Nickel in the complex Ni(CO)4?
  • What is the oxidation state of the two sulfur atoms in Na2S2O3(numbers in subscript)?The answer is +4 &+6. How
  • What is the percent composition of Li2O?
  • What is the percent concentration by mass of a solution that contains 4.2g NaNo3 in 60.0g water?
  • What is the percent yield of CuS for the following reaction...?
  • What is the percentage of iodine in lead (II) iodide and hydroiodic acid?
  • What is the pH and pOH of .075 M H2so4?
  • What is the pH at the equivalence point of the titration?
  • What is the pH at the equivalence point?
  • What is the Ph at the midpoint of the titration?
  • What is the pH at the midpoint of ther titration?
  • What is the pH at the second equivalence point in the titration?
  • What is the pH buffer solution that is 0.330 M in NH3 and 0.320 M in NH4Cl?K b of NH3=1.8x10^-5.?
  • What is the pH for a solution made up of .33M C6H5COOH and .22M C6H5COONa?
  • What is the pH level of air pollution?
  • What is the ph of .100 M HCL04?
  • What is the pH of .25M NH4Cl?
  • What is the pH of 0.0075 M HCl?
  • What is the pH of 0.10M H3PO4 solution?
  • What is the pH of 0.579 M hydrosulfuric acid? (H2SO4)?
  • What is the pH of 0mL base?
  • What is the pH of 100.00 mL of a 0.0300 M solution of formic acid?
  • What is the pH of 10mol/L NaOH solution?
  • What is the pH of 50 ml of 0.50 M K2HPO4?
  • What is the pH of a .010 M solution of H2SO4? Consider that both H atoms are completely ionized?
  • What is the pH of a .043 M HCl solution? HCl is a strong acid?
  • What is the pH of a .25 M solution of HNO2?
  • What is the pH of a .2M HA solution Ka= 1.0x10^-6 that contains .4M NaA?
  • What is the pH of a 0.027 M LiOH solution?
  • What is the pH of a 0.035 M solution of HCl? PLEASE PLEASE PLEASE!?
  • What is the pH of a 0.050 molar solution of HF?
  • What is the pH of a 0.35 M KCN solution? Ka for HCN = 6.20 10-10.?
  • What is the pH of a 0.6 M solution of a weak base B with Kb = 1.41脳10-5?
  • What is the pH of a 0.7 M solution of a weak base B with Kb = 5.01脳10-8?
  • What is the pH of a 0.7 M solution of a weak base B with Kb = 5.01脳10-8?
  • What is the pH of a 0.75 M solution of a weak acid HA with Ka = 1.12脳10-8?
  • What is the pH of a 0.85 M solution of a weak acid HA with Ka = 2.24脳10-6?
  • What is the pH of a 0.85 M solution of a weak acid HA with Ka = 2.24脳10-6?
  • What is the pH of a 0.85 M solution of a weak acid HA with Ka = 2.24脳10-6?
  • What is the pH of a 0.85 M solution of a weak acid HA with Ka = 2.24脳10-6?
  • What is the pH of a 1.0x10^-2M solution of HCN?
  • What is the pH of a 2.4 x 10^-5 M HNO3 solution?
  • What is the pH of a 2.4 x 10-5 M HNO3?
  • What is the pH of a 3.0M solution of Na3PO4?
  • What is the pH of a 5.7 x 10-2 M solution of HI?
  • What is the pH of a buffer solution that is 0.255 M in HClO...?
  • What is the pH of a hydrochloric acid solution with a hydronium (hydrogen) ion concentration of 0.000150M?
  • What is the pH of a neutral solution?
  • What is the pH of a solution if the H+ ion concentration is determined to be 1.0 x 10 -3 M?
  • What is the pH of a solution made by adding (mixing) 40.0 mL of 0.10M NaOH and 10.0 mL of 0.45M HCl?
  • What is the pH of a solution made by mixing 100.00mL of 0.020M calcium hydroxide with 50.00 mL of 0.100M NaOH?
  • What is the pH of a solution?
  • What is the pH of H2O2?
  • What is the pH of of pure water at 25C?
  • What is the pH of the above solution?
  • What is the ph of the buffer solution formed by aqueous ammonia and ammonium chloride ?
  • What is the pH of the human stomach?
  • What is the pH of the solution?
  • What is the pH range for rapid change in a strong acid/weak base system?
  • What is the pH rating of fresh water?
  • What is the physical state of all ionic compounds at room tempeature?
  • What is the pKa of human blood?
  • What is the pOH of a 5.03 x 10^-1 M H2SO4 solution?
  • What is the point in washing an ester with nacl in esterifcation preparation?
  • What is the polarity of acetone and ethanol?
  • What is the polarity of alcohol?is it polar or non-polar?
  • What is the predominant species in the acid solution?
  • What is the pressure in a 7.50 L flask if 0.15 mol of carbon dioxide is added to 0.33 mol of 0xygen...?
  • What is the pressure in atmospheres of 19.0 g of N2 in a 200. mL container at 134掳C?
  • What is the pressure in atmospheres of 3.00g of NH3 gas in a 500.0mL container at 25.0oC ?
  • What is the pressure in torr?
  • What is the pressure of the gas in the cylinder?
  • What is the procedure for making dry ice???
  • What is the procedure of measuring sulfur in water? reply asap?
  • What is the process in which cocaine is manufactured from a plant to its solid form?
  • What is the process needed to make Hydrogen Peroxide ?
  • What is the process of a solid turning directly into a gas called?
  • What is the product formation of a tetraamminecopper(II) ion? Cu(NH3)4?
  • What is the product of the following reactions?
  • What is the product of the reaction of 1) Pb(NO3)2 + PO4^- also for the reaction between AgNO3 + PO4^-?
  • What is the product of this reaction?


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