Calculate the normality of a solution containing 163 grams of CaCO; in 1515 ml of solution? (Atomic masses of Ca=40 and C=12 and O=16) Answer:
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- What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water to a volume of 150 mL? Note: Please present complete solution. Express your final answers up to two (2) decimal places.How many grams of X2Y (MW = 57.58) is needed to prepare 410 mL of 0.187 M solution ? Answer in 2 decimal places. no units requiredWhat is the Normality of 100 grams H2SO4 in 2,500 ml solution? Mwt of H2SO4 is 98 g /mole
- Given the following data for Mass of test tube and stearic acid = 14.17 gMass of test tube = 11.40 gFreezing point of strearic acid = 69.59o CMass of weighing paper + naphthalene =1.230 gMass of weighing paper = 0.920 gFreezing point solution = 64.00o CKf = 4.5o C/m Determine the following1. mass of stearic acid in g (2 decimal places); _____2. mass of naphthalene in g (2 decimal places); _____3. freezing point depression (2 decimal places); _____4. molality of solution (3 significant figures); _____5. moles of naphthalene (3 significant figures); _____6. molar mass of naphthalene, experimentally (3 significant figures); _____7. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); _____A 6.00 %% (m/v) NaClNaCl solution contains 13.8 gg of NaClNaCl. What is the total volume (VVV) of the solution in milliliters? Express your answer withWhat aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1 nitrite stock solution? Report your answer to 3 significant figures and do not include a unit.
- When 3.0 litre solution of normality N is mixed with 5.0 litre of 4M HCl, then the resultant solution has the normality 10. Find the value of N.A 0.2295 g of sodium oxalate required 35.12 ml of potassium permanganate solution in a titration. What is the normality of the potassium permanganate?If you have 12 grams of NaCl (assume the molecular weight is 58.4 g/mol) in 1 liter of water, what is the molarity of the solution (answer in _____ M)? Provide the answer with exactly three decimal places. For example: 0.111
- What is the normality of a solution made by diluting 3.7 g of HNO3 to a volume of 400.0 mL?A 30 mL sample of vinegar is titrated with 39 mL of 0.5 N Sodium Hydroxide. What is the normality of the acetic acid (CH3COOH) in vinegar? Atomic Weights :Sodium - 22.99Oxygen - 15.999Hydrogen - 1.008 Enter numerical value only; round off to 4 decimal places if necessaryAn aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is 170.00 mL. Determine the concentration of methanol in percent by volume (% v/v). Report answer to the correct number of significant figures.