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Learning Check. What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.7 M NaOH to 60.0 mL?. Solution. What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.7 M NaOH to 60.0 mL? Step 1 Prepare a table of the concentrations and
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Learning Check What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.7 M NaOH to 60.0 mL?
Solution What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.7 M NaOH to 60.0 mL? Step 1Prepare a table of the concentrations and volumes of the solutions. Analyze the Problem.
Solution What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.7 M NaOH to 60.0 mL? Step 2 Rearrange the dilution expression to solve for the unknown quantity. Step 3Substitute the known quantities into the dilution expression and calculate.
Guide to Calculations Involving Solutions in Chemical Reactions
Learning Check How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3?
Solution How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3? Step 1State the given and needed quantities. Analyze the Problem.
Solution How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3? Step 2 Write a plan to calculate the needed quantity or concentration. mass molar moles mole–mole moles molarity liters of CaCO3 mass of CaCO3 factor of HCl HCl of HCl
Solution How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3? Step 3Write equalities and conversion factors including mole–mole and concentration.
Solution How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3? Step 3Write equalities and conversion factors including mole–mole and concentration.
Solution How many liters of 3.00 M HCl are needed to completely react with 4.85 g of CaCO3? Step 4 Set up the problem to calculate the needed quantity or concentration.
Learning Check If 22 mL of 0.10 M MgCl2 is needed to completely react 15 mL of AgNO3 solution, what is the molarity of AgNO3?
Solution If 22 mL of 0.10 M MgCl2 is needed to completely react 15 mL of AgNO3 solution, what is the molarity of AgNO3? Step 1State the given and needed quantities. Analyze the Problem.
Solution If 22 mL of 0.10 M MgCl2 is needed to completely react 15 mL of AgNO3 solution, what is the molarity of AgNO3? Step 2 Write a plan to calculate the needed quantity or concentration. volume molarity moles mole–mole moles of MgCl2 MgCl2 of MgCl2 factor of AgNO3
Solution If 22 mL of 0.10 M MgCl2 is needed to completely react 15 mL of AgNO3 solution, what is the molarity of AgNO3? Step 3Write equalities and conversion factors including mole–mole and concentration.
Solution If 22 mL of 0.10 M MgCl2 is needed to completely react 15 mL of AgNO3 solution, what is the molarity of AgNO3? Step 4 Set up the problem to calculate the needed quantity or concentration.