Which of the following gives the molarity of a 17.0 % by mass solution of sodium...

Which of the following gives the molarity of a 17.0 % by mass solution of sodium acetate, CH3COONa (molar mass = 82.0 g/mol) in water? The density of the solution is 1.09 g/mL.

Expert Solution

queen_honey_blossom answered 2 years ago

What is the molarity of a sodium hydroxide solution if 25.0 ml of this solution reacts...

What is the molarity of a sodium hydroxide solution if 25.0 ml of this solution reacts exactly with 22.30 ml of 0.253 M sulfuric acid? Thanks!

What is the molarity of a solution made by adding 18.00 mL of 5.00 M sodium...

What is the molarity of a solution made by adding 18.00 mL of 5.00 M sodium acetate to 55.00 mL of water? I got 1.64 as the molarity but when i enter that answer it says it is wrong, so i must be doing something wrong. Can you help?

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Complete the following table: Mass Mol Volume Solute Solute Solute Solution Molarity KNO3 23.5g _____ 127.0mL...

Complete the following table: Mass Mol Volume Solute Solute Solute Solution Molarity KNO3 23.5g _____ 127.0mL _____ NaHCO3 _____ _____ 260.0mL 0.150M C12H22O11 57.38g _____ _____ 0.120M Part A Complete the row for KNO3. Enter your answers numerically separated by a comma. Part B Complete the row for NaHCO3. Enter your answers numerically separated by a comma. Part C Complete the row for C12H22O11. Enter your answers numerically separated by a comma.

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An unknown mass of sodium hydroxide is dissolved in 500 g of water. This solution is...

An unknown mass of sodium hydroxide is dissolved in 500 g of water. This solution is neutralized by adding successively 18 g of CH3COOH, 25.2 g HNO3, and 29.4 g of H2SO4. Determine a) the mass of NaOH b) the mass of H2O in the neutral solution.

Which of the following gives a buffer solution when equal volumes of the two solutions are...

Which of the following gives a buffer solution when equal volumes of the two solutions are mixed? (a) 0.10 MHF and 0.10 MNaOH (b) 0.20 MHF and 0.10 MNaOH (c) 0.10 MHCl and 0.20 MNaF (d) 0.10 MHF and 0.10 MNaF

A. What is the molarity of sodium ions in a solution prepared by mixing 202.1 ml of 0.63 M sodium phosphate with 239 ml of 1.31 M sodium sulfide. Enter to 2 decimal places.

A. What is the molarity of sodium ions in a solution prepared by mixing 202.1 ml of 0.63 M sodium phosphate with 239 ml of 1.31 M sodium sulfide. Enter to 2 decimal places.B. A 17.3 ml sample of a 1.49 M potassium chloride solution is mixed with 58.6 ml of a 1.34 M lead(II) nitrate solution and a precipitate forms. The solid is collected, dried, and found to have a mass of 0.5 g. What is the percent yield?...

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Calculate the molarity M (moles of solute/liter of solution) of each of the following queous solution. The units of molarity are M, so that is the appropriate unit to use. (i.e. M=mol/L) a. 3.75mol CaCl2 in 1.25L of solution b. 0.001750 mol Li2Co3 in 25.0mL solution c. 23.25ml glycerol C3H8O3 (d=1.265g/mL) in 250.0mL of solution d. 55.0ml 2-propanol, CH3CHOHCH3 (d=0.786g/ml) in 250ml of solution e. How many grams of C6H12O6 are there in 10.0ml of 4.25M C6H12O6 solution? f. How...

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