Molarity questions:
1. 1L of 1.35 M MgSO4
2. 100 ml of 0.048 M NaCl
3. 10 ml of 0.3 M KH2PO4
4. 500 ml of 0.005 M KNO3
Molarity questions: 1. 1L of 1.35 M MgSO4 2. 100 ml of 0.048 M NaCl 3....
Grams solute 1.50 g NaCl Molarity/Titrations/stoichiometry Volume solution Molarity solution 100.0 mL 0.2104 M 250.0 mL 0.4345 M 25.0 mL 0.500 M CuCl2 20.0g MgBr2 50.0 mL 0.295 M Ni(NO3)2 2.5 g KNO3 0.325 M KNO3 10.0 g Fe(ClO3)3 0.408 M Fe(ClO3)3
How much NACL (gram) will be needed to make 1L of 2% NaCl solution? NaCl= 58.5g/mol; M =molarity=mol/L ; percent concentration (gram)/ 100mlx 100%
Using Concentration as a Conversion Factor 30 g solution 100 g NaCl 100 mL solution 14 g fructose Conversion Factor Rure Concentration Given Units Desired Units 100 g NaCl 14 g fructoso 100 msnlution 30 g solution 30% ( m/m) NaCl solution grams of solution grams of NaCl 100 g solution Group 1 14 g solution 100 mL. fructose 30 g NaC 8 % ( v/v ) ethanol solution milliliters of solution milliliters of ethanol Group 4 100 mL solution...
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl = 58.5 g Take 58.5 g of NaCl and add water up to 1L- H.W Q. 5.0g of Toluene(C7 H8 ). + 225 g of benzene (C6 H6 ). Density of solution is 0.876 g/mL. Calculate Molarity H.W Q. How many moles of HCl are in 45mL of 0.3 M HCl
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl = 58.5 g Take 58.5 g of NaCl and add water up to 1L- H.W Q. 5.0g of Toluene(C7 H8 ). + 225 g of benzene (C6 H6 ). Density of solution is 0.876 g/mL. Calculate Molarity H.W Q. How many moles of HCl are in 45mL of 0.3 M HCl
2. What is the molarity of a solution in which 38.7 g of NaCl is dissolved in enough water to make a total of 1.00 L of solution? answer 3. What is the molarity of a solution in which 10.0 g of AgNO3 is dissolved in 500. mL of solution? answer 4. How many grams of K2SO4 would it take to make 1.50 L of a 0.500 M solution? answer 5. Calculate the % (m/V) of a 0.0600 L solution...
Suppose that 51.0 mL of 0.11 M AgNO3 is added to 50.0 mL of 0.048 M NaCl solution. (a) What mass of AgCl will form? g AgCl the tolerance is +/-2% (b) Calculate the final concentrations of all of the ions in the solution that is in contact with the precipitate. [Ag+] = × 10 M [NO3−] = × 10 M [Na+] = × 10 M [Cl−] = × 10 M (c) What percentage of the Ag+ ions have precipitated?...
Instructions: Use the following image to answer the following questions. A solution contains 40 g of NaCl per 100 g of water at 100˚C. Is the solution unsaturated, saturated or supersaturated? A solution contains 50 g of KCl per 100 g of water at 25˚C. Is the solution unsaturated, saturated or supersaturated? A solution contains 10 g of KNO3 per 100 g of water at 30˚C. Is the solution unsaturated, saturated or supersaturated? An 8 oz bottle of Dr. Pepper...
100 mL of a 0.2 M solution of NaOH is mixed with 150 mL of a 0.3 M HCl solution. A neutralization reaction occurs: NaOH + HCl —> NaCl + H2O. What is the molarity of the molecules in the mixed solution after the reaction has reached completion?
2. Determine the molarity of the unknown NaCl solution. Show all work. 3. Determine the mass of NaCl dissolved in the unknown NaCl solution. Show your work. Table 2. Common lon Effect: Determination of Unknown Naci Volume of unknown solution, mL [Ag"],M Mass of AgCl(s), 56,685 mL 100 176997 200, 648