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please dont answer the followin questions as i posted this by
accident... thank you
calcium nitrate...
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results...
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results from the combination of 115.0 grams of potassium nitrate with 0.320 L of water? Identify the solute and solvent of the solution 2. A solution is prepared by mixing together 76.40 mL of liquid ethanol (C2H4O) and 110.25 mL of water. Identify the solute and solvent of the resulting solution. What would be the percent (%) concentration of the solution? 3. How many grams...
9. A solution is formed by the combination of 87.22 grams of carbon disulfide into 2.685...
9. A solution is formed by the combination of 87.22 grams of carbon disulfide into 2.685 L of benzene resulting in a 2070-gram solution. What would be the % concentration, molarity, and molality measures of concentrations for this CS, solution
please answer 1-5 and show and explain steps clearly, thank you :) 1. How many milliliters...
please answer 1-5 and show and explain steps clearly, thank you
:)
1. How many milliliters of 13.2 MH.SO, are needed to prepare 600.0 mL of 0.10 M H SOC? (4.5 mL) 2. 1.60 L of an aqueous solution containing 25.00 g of KCl dissolved in pure water is prepared. What is the molarity of the resulting solution? (0.210 M) 3. A solution containing 292 g of Mg(NO3)2 per liter has a density of 1.108 g/mL. What is the molality...
please answer all questions and show steps! 6. When you are in the lat mix together...
please answer all questions and show steps!
6. When you are in the lat mix together 20-ml of Hd with some of Ho this situation in the laboratory this situation, what is Ha classified as? A) The solute B) The solvent The solution D) A colloid . How many mL of 5% (w/v) ud solution will contain 25 grams A) 5 x 10 ml B) 5 x 10 ml 5x 10mL D) 5 x 10 ml 8. The maximum allowable...
Help with all questions please Answer all questions on a separate sheet of paper. Show all...
Help with all questions please
Answer all questions on a separate sheet of paper. Show all work and answer all questions completely. Make sure you use the proper number of significant figures and units. Place a box around all answers. 1. (2 points) How many milligrams of potassium dichromate heptahydrate are needed to prepare 50 mL of a 0.0375 M aqueous solution? Describe the procedure for making this solution. 2. (3 points) If 0.125 L of aqueous solution with a...
Please I need help with number 54 and 61 please An aqueous NaCl solution is made...
Please I need help with number 54 and 61 please
An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L. Calculate the molarity, molality, and mass percent of the solution. (Assume a density of 1 08 g/mL for the solution.) An aqueous KNO_3 solution is made using 72.5 g of KNO_3 diluted to a total solution volume of 2.00 L. Calculate the molarity, molality, and mass percent of the solution....
please help me answer the questions with the provided data. Data Table for Part 4 s-soluble,...
please help me answer the questions with the provided
data.
Data Table for Part 4 s-soluble, ss-slightly soluble, i-insoluble mass of beaker 205.354 mass of beaker + 10.0mL. NaCI 1A 56 Water Oil Type of particle(s) present (molecule, ion, both) Polarity of solute L NaCI 1a 563 g CuSO mass of beaker + dry NaCl mass of solution mass of solute (NaC1) sucrose ar vegetable oils 11.609 g vinegar 3-268 Part 2 S-strong electrolyte, W-weak electrolyte, N- non-clectrolyte 1. Calculate...
please answer these questions are based off the sheet with the short procedure Question 1 What...
please answer these
questions are based off the sheet with the short
procedure
Question 1 What are the two substances and their quantities (mass for solids, volumes and concentrations for solutions) placed in the calorimeter for Reaction A? Concentration (if Formula Amount (include units!) needed; write N/A for pure substances) Substance 1 Substance 2 D Question 2 What are the two substances and their quantities (mass for solids, volumes and concentrations for solutions) placed in the calorimeter for Reaction B?...
I need help with the ice table. Please and thank you! TEEL WILL questions) Give the balanced equation for the sol...
I need help with the ice table. Please and thank you!
TEEL WILL questions) Give the balanced equation for the solvation of Ca(OH) in water color).(-) e coloq) + 2OH coas + H20lnas Write the solubility-product expression, Ksp, for Ca(OH)2. (cor][ on 3² Ca (OH),ka = [ca(OH)₂] kop= [cator ]² Explain in complete sentences using equations if necessary for illustration at is the stoichiometric relationship of the hydroxide ion concentration to calcium ion concentration? For wery mole of [C ]...
Can you please answer all my questions please. I really need the answers to all the...
Can you please answer all my questions please. I
really need the answers to all the questions please
ORC221F/101/3/2019 48. Which of the following statements about benzene is INCORRECT? (1) All twelve atoms do not lie in the same plane (2) All the carbon atoms are sp2 hybridized (3) The C-H bonds are all the same length (4) The electrophilic aromatic substitution reaction is a common reaction type 49. Name the following compound according to the IUPAC nomenclature. (1) N-ethyl-2-bromo-2-methyl-2-pentanamine...
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results from the combination of 115.0 grams of potassium nitrate with 0.320 L of water? Identify the solute and solvent of the solution 2. A solution is prepared by mixing together 76.40 mL of liquid ethanol (C2H4O) and 110.25 mL of water. Identify the solute and solvent of the resulting solution. What would be the percent (%) concentration of the solution? 3. How many grams...
9. A solution is formed by the combination of 87.22 grams of carbon disulfide into 2.685 L of benzene resulting in a 2070-gram solution. What would be the % concentration, molarity, and molality measures of concentrations for this CS, solution
please answer 1-5 and show and explain steps clearly, thank you
:)
1. How many milliliters of 13.2 MH.SO, are needed to prepare 600.0 mL of 0.10 M H SOC? (4.5 mL) 2. 1.60 L of an aqueous solution containing 25.00 g of KCl dissolved in pure water is prepared. What is the molarity of the resulting solution? (0.210 M) 3. A solution containing 292 g of Mg(NO3)2 per liter has a density of 1.108 g/mL. What is the molality...
please answer all questions and show steps!
6. When you are in the lat mix together 20-ml of Hd with some of Ho this situation in the laboratory this situation, what is Ha classified as? A) The solute B) The solvent The solution D) A colloid . How many mL of 5% (w/v) ud solution will contain 25 grams A) 5 x 10 ml B) 5 x 10 ml 5x 10mL D) 5 x 10 ml 8. The maximum allowable...
Help with all questions please
Answer all questions on a separate sheet of paper. Show all work and answer all questions completely. Make sure you use the proper number of significant figures and units. Place a box around all answers. 1. (2 points) How many milligrams of potassium dichromate heptahydrate are needed to prepare 50 mL of a 0.0375 M aqueous solution? Describe the procedure for making this solution. 2. (3 points) If 0.125 L of aqueous solution with a...
Please I need help with number 54 and 61 please
An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L. Calculate the molarity, molality, and mass percent of the solution. (Assume a density of 1 08 g/mL for the solution.) An aqueous KNO_3 solution is made using 72.5 g of KNO_3 diluted to a total solution volume of 2.00 L. Calculate the molarity, molality, and mass percent of the solution....
please help me answer the questions with the provided
data.
Data Table for Part 4 s-soluble, ss-slightly soluble, i-insoluble mass of beaker 205.354 mass of beaker + 10.0mL. NaCI 1A 56 Water Oil Type of particle(s) present (molecule, ion, both) Polarity of solute L NaCI 1a 563 g CuSO mass of beaker + dry NaCl mass of solution mass of solute (NaC1) sucrose ar vegetable oils 11.609 g vinegar 3-268 Part 2 S-strong electrolyte, W-weak electrolyte, N- non-clectrolyte 1. Calculate...
please answer these
questions are based off the sheet with the short
procedure
Question 1 What are the two substances and their quantities (mass for solids, volumes and concentrations for solutions) placed in the calorimeter for Reaction A? Concentration (if Formula Amount (include units!) needed; write N/A for pure substances) Substance 1 Substance 2 D Question 2 What are the two substances and their quantities (mass for solids, volumes and concentrations for solutions) placed in the calorimeter for Reaction B?...
I need help with the ice table. Please and thank you!
TEEL WILL questions) Give the balanced equation for the solvation of Ca(OH) in water color).(-) e coloq) + 2OH coas + H20lnas Write the solubility-product expression, Ksp, for Ca(OH)2. (cor][ on 3² Ca (OH),ka = [ca(OH)₂] kop= [cator ]² Explain in complete sentences using equations if necessary for illustration at is the stoichiometric relationship of the hydroxide ion concentration to calcium ion concentration? For wery mole of [C ]...
Can you please answer all my questions please. I
really need the answers to all the questions please
ORC221F/101/3/2019 48. Which of the following statements about benzene is INCORRECT? (1) All twelve atoms do not lie in the same plane (2) All the carbon atoms are sp2 hybridized (3) The C-H bonds are all the same length (4) The electrophilic aromatic substitution reaction is a common reaction type 49. Name the following compound according to the IUPAC nomenclature. (1) N-ethyl-2-bromo-2-methyl-2-pentanamine...
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