iF 16.2 g of HNO2 is placed in 0.8L of water calculate the Molarity of the solution and Identify the Solute and the solvent
iF 16.2 g of HNO2 is placed in 0.8L of water calculate the Molarity of the...
iF 16.2 g of HNO2 is placed in 0.8L of water calculate the Molarity of the solution and Identify the Solute and the solvent: comment on the strength of the electrolyte in this soln & why M=0.43 solute is HNO2 and Solvent is water
A salt solution was made by dissolving 17.32 g of NaCl in 400.0 mL of water. Calculate the molality (NOT molarity) of this solution Hint: Molality (m) = moles of solute / Kg of solvent Use 11Na23 and 17Cl35.5
Calculate the molarity, mass%, and molality using the fallowing information solute nacl 7.52g solvent water 450 ml
TML 4. Calculate the molarity when 40.0 g of sodium hydroxide is dissolved in enough water to make a 3.0 L solution. M= mol solute 40.09 Nao L soin 37. mi Calculate the more feilver nitrate in 185 ml of a 2.50 M solution.
1. An alcoholic solution is prepared by mixing 50.0 mL (31.5 g) of ethyl alcohol (CH3CH2OH) with 75.0 mL (75 g) of water. a. Identify the solute and solvent. b. What is the mass of the solution in grams? c. What is the volume of the solution (in mL)? d. Calculate the mass/volume% of the solution. e. Calculate the molarity of the solution. f. If you diluted 25 mL of this solution to a volume of 100 mL, what would...
Benzoic acid has a molar mass of: 122.1 g/mole. What is the molarity of a benzoic acid solution in which 17. 1 grams of solute are placed in 89.2 mL of solution. REPORT YOUR ANSWER TO 3 DIGITS DO NOT PUT UNITS IN THE ANSWER BOX Answer: O At 48°C. a pure volatile solvent A has vapor pressure: Paº = 240 mm Hg. Nonvolatile solute B is added and lowers the vapor pressure of the solvent to PA= 210 mm...
A solution of NaCl (MW = 58.5 g/mol) in water (MW = 18.0 g/mol) has the molality of 3.01 molal and the density of 1.112 g/mL. Consider mass of solvent 1 Kg A) What is the mass percent of the solute? (B) What is the molarity of the solution? (C)What is the mole fraction of H2O?
A. A solution is made by dissolving 2.00 g of fructose (C12H22011) in 300.0 g of liquid water. Identify the solvent and solute in the resulting solution. I B.A solution is made by dissolving 3.33 g of HF in 40.0 g of liquid methyl alcohol (CH3OH). Identify the solvent and solute in the resulting solution.
2. Calculate the molarity (M) of 30.0 g of NaOH in 350 mL of NaOH solution. Show all the step by step work: 3. Calculate the amount of solute, in moles, grams or milliliters, needed to prepare the following solutions. Show all the step by step solution: a. 1.00 L of a 3.00 M NaCl solution (moles of solute) b. 2.00 L of a 1.50 M NaOH solution (grams of solute) c. Milliliters of 1.50 M NaCl solution to obtain...
Using molarity to calculate grams of solute. What is the concentration of ammonia in a solution made by dissolving 3.75 g of ammonia in 120.0 L of water?