Question 44 1 pts What volume of 0.330 M Na2CO3 (106 g/mol) solution contains 32.7 of...
Determine the volume (in L) of a 0.0584 M solution of K3PO4 that contains 32.7 g of K3PO4.
Determine the volume (in L) of a 0.0584 M solution of K3PO4 that contains 32.7 g of K3PO4.
88. What volume of 0.921 M Na2CO3 solution contains 74.0 g of NazCO3? a. 0.642 L b . 8.52 * 10 L c.0.757 L d. 7.22 x 10'L e. 1.31 L 89. An aqueous nitric acid solution has a pH of 2.15. What mass of HNO is present in 20.0 L of this solution? a. 0.11g b. 0.022 g c. 3.7 g d. 6.8 g e. 8.9 g 90. The pH of purified water (or of a neutral solution) is...
Question 8 of 14 mol of Nal M al solution contains 0.405 What volume in Loa 0.724 () -0 o 6.022 x 100.7240.405 0.559 1.790.293 Nol mol Na ML 2299 148.89 126.90 559 M Nalg Nal/mol
A 3.313 M solution contains 205 g of H2SO4. What is the volume of the solution? Provide your answer below: L
Question 25 What volume of 2.5 M NaCl solution contains exactly 58.44 g of NaCl? O 0.40L O 1.4L O 0.65L O 2.8L
Question 17 A solution is prepared by dissolving 45 g sodium carbonate, Na2CO3, in enough water to make 200 mL of solution. If the density of the solution is 1.1094 g/mL, what is the % mass of the solution? Question 18 Calculate the molarity of a 4.628 m solution of Sr(NO3)2 in H2O. The density of this solution is 1 g/mL Include units. Question 19 What is the molarity of a sodium chloride solution prepared by diluting 2.1 mL of...
A 0.70 M solution contains 3.0 g of potassium chlorate (KClO3). What is the volume of the solution? 0.023 L or 0.038 L or 0.045 or 0.035 L
Question 6 of 8 > In a constant-pressure calorimeter, 70.0 mL of 0.330 M Ba(OH), was added to 70.0 mL of 0.660 M HCI. The reaction caused the temperature of the solution to rise from 21.82 °C to 26.32 "C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184J/g. °C.) respectively), what is AH for this reaction (per mole H, O produced)? Assume that the total volume is the sum of the individual...
1. What is the final volume in milliliters when 0.653 L of a 45.4 % (m/v) solution is diluted to 24.0 % (m/v)? Express your answer with the appropriate units. 2. A 751 mL NaCl solution is diluted to a volume of 1.06 L and a concentration of 8.00 M . What was the initial concentration? Express your answer with the appropriate units. 3. What volume of 1.00 M HCl in liters is needed to react completely (with nothing left...