What is the molarity of a solution that contains 10.0 grams of NaOH in 1 L of solution?
How many grams of HCl are needed to make 500.0 mL of a 1.00 M solution (GMW HCl = 36.46 g)?
A 2 N HCl solution is also a ___ molar solution
Given a 1.5 M H2SO4 solution, what is the normality of this solution?
What is the gram equivalent weight of K2CO3 (K = 39.10 g, C = 12.01 g, O = 16.00 g
A total of 500 mL of a 55.0%v/v ethanol (EtOH) solution is needed. In the stock room is a bottle of 95.0%v/v EtOH. How much of the 95.0%v/v EtOH should you use to prepare the 500-mL solution?
How many grams of HCl are needed to make a 1.5 molal solution in 1.0 kg of H2O
Convert a 4 mg/dL Mg+2 standard to mEq/L units (Mg = 24.30 g)
A 15.0%w/v solution of CaCl2 is needed. However, only CaCl2 . 3H2O is available. How many grams of CaCl2 . 3H2O are necessary to prepare the solution? (GMW CaCl2 = 110.98)
How many milliliters of acetic acid (CH3CO2H) are needed to make a 5%v/v solution using deionized water as the solvent
What is the molarity of a solution that contains 10.0 grams of NaOH in 1 L...
How many grams of HCl are needed to make 500.0 mL of a 1.00 M solution (GMW HCl = 36.46 g)
Calculate the molarity of a 200 mL HCl solution if the solution contains 5.43 grams of HC:i HCl molar mass 36.46 g)
How many grams of HCl are needed to make a 1.5 molal solution in 1.0 kg of H2O
How many grams of CaCl2 are needed to make 610.3 g of a solution that is 36.5% (mm) calcium chloride in water? Note that mass is not technically the same thing as weight, but (m/m) has the same meaning as (w/w). Number g Cac How many grams of water are needed to make this solution? Number b) What is the volume percent % v/ alcohol in 739 mL of water? (Assume that volumes are additive.) of an alcohol solution made...
How many grams of CaCl2 are needed to make 853.6 g of a solution that is 31.0% (m/m) calcium chloride in water? Note that mass is not technically the same thing as weight, but (m/m) has the same meaning as (w/w). How many grams of water are needed to make this solution? What is the volume percent % (v/v) of an alcohol solution made by dissolving 109 mL of isopropyl alcohol in 741 mL of water? (Assume that volume are...
1. A solution is made by dissolving 3.875 g of magnesium chloride in enough water to make 200.0 mL of solution. Calculate the molarity of magnesium chloride solution. A. 0.04070 M B. 2.03510-4 M C. 0.2035 M D. 0.3242 M E. 8.14010-3 M 2. How many grams of Na2SO4 (MM 142.04 g/mol) are in 250. mL of a solution that has a concentration of 0.115 M? A. 4.08 g B. 2.02 g C. 6.25 g D. 1.14 g E. 3.07...
A technologist is ask to prepare 100 mL of a 5% (v/v) concentration of sodium hypochloride. How much solute should they add to the concentrated sodium hypochloride? A CLS needs to make a 1 to 10 dilution with a total volume of 100.0 mu L. How many mu L of patient serum must be used to make this dilution? Consider if you wanted to make 1.00 L of a 0.200 M solution of Na3PO4 (163.94 g). How many grams of....
1. How many grams are needed to make 1 L of a 2 N solution of H3PO4? (VALENCE 3) 2. How many grams are needed to make 1 L of a 0.02 N solution of CaCl2? (VALENCE 2) 3. How would you make up 200mL of a 01 N NaOH? (VALENCE 1)
Exercise 12 Name Solution Concentrations Lab Gwyl time What is the molarity of a solution that has 4,50 x10 moles of Copper) fate in 1. What 0.500 L? How many moles of NaOH are required to prepare 5.00 L of 0.870 M solution? 3 What volume of 12.0 M HCl is needed to prepare 200.0 mL of 0.345M HCl solution? 4. What is the molarity of a solution if 5.00 g of KOH are dissolved in enough water to make...
16 A) If 19.2 grams of an aqueous solution of sodium bromide, NaBr , contains 1.41 grams of sodium bromide, what is the weight/weight percent of sodium bromide in the solution? Weight/weight percent = ________%NaBr B) An aqueous solution of aluminum iodide, AlI3, contains 10.4 grams of aluminum iodide and 17.6 grams of water. What is the weight/weight percent of aluminum iodide in the solution? Weight/weight percent =_____ % C) How many mL of methyl alcohol are required to make...