determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3
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determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3
The unit of density is gm/cm3 .
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- Calculate these masses.(a) What is the mass of 8.00 cm 3 of mercury, density = 13.5939 g/cm 3 ?(b) What is the mass of 45.0 mL octane, density = 0.702 g/cm 3 ?How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in water to make a 0.111 M CaCl2 solution with 1 L final volume? gA solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene. Calculate the molarity of the solution.
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- Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mLYou are given a solution of 0.117 M NaOH solution. You need to neutralize 10.00 mL of the NaOH solution with an acid called KHP. The reaction is: KHP+ NaOH --> H2O + a salt If you are going to make up a KHP stock solution in a 100.00 mL Volumetric flask and use 14.137 mL of the KHP stock solution to neutralize the NaOH, what mass of KHP would you need to use? The molar mass of KHP is 204.22 g/moleAccording to Aristotle’s density equation, if 4.686 grams of the sugar glucose (C6H12O6) occupies a volume of 3.0 cubic centimeters, then glucose must have a density of: 14.058 grams/cm3 7.686 grams/cm3 1.686 grams/cm3 1.562 grams/cm3 0.6402 grams/cm3
- The concentration of a certain sodium hydroxide solution was determined by using the solution to titrate a sample of potassium hydrogen phthalate (abbreviated as KHP). KHP is an acid with one acidic hydrogen and a molar mass of 204.22 g/mol. In the titration, 58.23 mL of the sodium hydroxide solution was required to react with 0.3520 g KHP. Calculate the molarity of the sodium hydroxide. Molarity = __________ MHow many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl? (NaCl molecular weight = 58.44 g/mol)How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution?