What is the molarity of a solution made up of 82.5g of Al(NO3)3 in 279 mL of water?
Write answer to three significant figures.
What is the molarity of a solution made up of 82.5g of Al(NO3)3 in 279 mL...
5.0 g of solid Al(NO3)3 was added to enough water to make a 100.0 mL solution. Al(NO3)3 is very soluble in water. 1. Write out the dissolution reaction that occurs when the solid Al(NO3)3 was added to water. 2. What is the concentration, in Molarity, of Al(NO3)3 once it is dissolved in the water? 3. If 53 mL of water was added to the original Al(NO3)3 solution described above, what is the new concentration in Molarity? 4. What is the...
c. 12.87 mg Kl in 112.4 mL of solution 23. What is the molarity of NO3- in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch KCV 5.2, IWE 5.1 a. 0.150 M KNO3 b. 0.150 M Ca(NO3)2 c. 0.150 M Al(NO3)3 24. What is the molarity of Cl“ in each solution?
In a precipitation reaction between Al(NO3)3(aq) and Na2S(aq), 12.7 mL of 0.150 M Al(NO3)3(aq) completly reacted with 10.5 mL of Na2S(aq). What was the molarity of Na2S(aq)? 2 Al(NO3)3(aq) + 3 Na2S(aq) → Al2S3(s) + 6 NaNO3(aq) Note: Insert only the numerical value of your answer with three decimal places (do not include the units or chemical in your answer).
1.) B.)To what volume must 200. mL of 4.50 M Al(NO3)3 be diluted to produce 3.00 M Al(NO3)3? A.) If 155 mL of 1.70 M KCl are diluted to 650. mL, what is the molarity of the final solution?
SOLUTIONS (Molarity, Molality) SECTION 9) What is the molarity [MJof a solution that is made by dissolving 2.00 moles of solute in 300. mL of solution? 10) What is the molarity of the solution when 0.400 moles of copper sulfate dissolves in 0.200 liters of solution? 11) What is the molarity of solution when 16.88g of sodium chloride is dissolved in water to a total volume of 1000.00 ml? What is the mass percent of 10.0 grams Mg (NO3)2 dissolved...
Study Example 8.1 on page 321. Then, calculate the molarity of a solution made by adding 5.57 g of CaCl2 to enough water to create a solution with a total volume of 2.50 L. Enter only a numerical value in the correct number of significant figures. Use the Periodic Table that is part of your exam to calculate molar mass. Do not enter units in the answer box, but know that the symbol for the unit of this calculation is...
What is the molarity of the solution prepared by diluting 20.0 mL of 0.502 M Mg(NO3)2 solution to each of the following final volumes? a. 40.0 mL Molarity = M b. 125 mL Molarity = c. 1.10 L Molarity = d. 375 mL Molarity = M Submit Answer Try Another Version 10 item attempts remaining
13.4 g of magnesium chloride is dissolved in 250. mL of water. What is the molarity of the solution? Round your final answer to three significant figures.
What is the molarity of potassium bicarbonate in a solution made by dissolving 75.00g potassium bicarbonate in enough water to make 200.0mL of solution? Your answer must contain the correct number of significant figures. It must not contain the units.
14. If a solution is made by dissolving 14.5 g of Fe(NO3)3 in 455 ml of water, what is the mass percent of iron and nitrate in this solution? Assume 1.00 g/ml density of the water. 4 pts