Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
1. Write the formula (or definition) in letters first, rearrange if needed to isolate the variable...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
Please answer 11-16 10. How many sugar molecules are present in 300 mL of a 2.0...
Please answer 11-16
10. How many sugar molecules are present in 300 mL of a 2.0 M solution? (The formula for sugar is C12H220)Sugar conce mbakxvolme 2.0 x .300 6.6 mol 11. Your teacher asks you to prepare 500 mL of a 2.75 molar solution of Nacioran upcoming laboratory experiment. Write a step-by-step procedure describing how you would carry out this task. 12. When water is added to a solution, the solution will be more diluted. What is the equation...
Find the molarity of the following solutions: Molarity = mole/Liters 1 liter - 1000 ml 1)...
Find the molarity of the following solutions: Molarity = mole/Liters 1 liter - 1000 ml 1) 2.5 moles of NaCl is dissolved to make 0.050 liters of solution 2) 3.0 moles of AgCl is dissolved in enough water to make a 2.0 liter solution 3) 4.2 moles of lithium fluoride are dissolved in 2 liters of solution. 4) 18 grams of hydrochloric acid, HCl is dissolved to make 1 liter of solution.
If the solubility of sodium chloride (NaCl) is 30.6 g/100 mL of H2O at a given...
If the solubility of sodium chloride (NaCl) is 30.6 g/100 mL of H2O at a given temperature, how many grams of NaCl can be dissolved in 250.0 mL of H2O? If the solubility of glucose (C6H12O6) is 120.3 g/100 mL of H2O at a given temperature, how many grams of C6H12O6 can be dissolved in 75.0 mL of H2O? Only 0.203 mL of C6H6 will dissolve in 100.000 mL of H2O. Assuming that the volumes are additive, find the volume/volume...
dilution If I add 25 mL of water to 125 mL of a 0.15 M NaOH...
dilution
If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be? (Your answer should be written as 0.XXX with no units) Question 2 0.2 pts If I add water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be? (Your answer should be written as 0XXX with no units) Question...
Advance Study Assignment: Molar Mass of an Unknown Acid 1. 7.0 mL of 6.0 M NaOH...
Advance Study Assignment: Molar Mass of an Unknown Acid 1. 7.0 mL of 6.0 M NaOH are diluted with water to a volume of 400 mL. We are asked to find the molarity of the resulting solution. a. First find out how many moles of NaOH there are in 7.0 mL of 6.0 M NaOH. Use Equation 1. Note that the volume must be in liters. moles b. Since the total number of moles of NaOH is not changed on...
1) (a) Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4 on enough...
1) (a) Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4 on enough water to form exactly 550 ml of solution. (b) How many moles of KBr arepresent in 150 ml of a 0.275 M solution? (c) How many milliliters of 6.1 M HCI solution are needed to obtain 0.100 mol of HCI?2) (a) How many grams of solute are persent in 15.0 ml of 0.736 M K2Cr2O7 ? (b) if 14.00 g of (NH4)2SO4 is...
Data Table B: Dilution 5.5 M Assigned Molarity » Volume of 2.00 M NaCl added to...
Data Table B: Dilution 5.5 M Assigned Molarity » Volume of 2.00 M NaCl added to flask (mL) 7 Mass of evaporating dish (9) Procedure Part B 8 Volume of solution (L) Mass of evaporating dish and diluted solution (9) Mass of diluted solution (g) 10 Volume of diluted solution (L) 11 • Reset the experiment. Using the concentration of the stock found with the purple tool from before and the desired final volume of 1.00 L and final concentration...
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not...
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 795 mL of a 40.0% (w/v) sucrose solution? sucrose MISS Use the quantities to show how each calculation is made. Answer Bank Lof solution ml of solution grams of wolute moles of solute % (m/v) = Calculate the molarity of the two...
Find the molarity of the following solutions: Molarity - mole/Liters 1 liter = 1000 ml pter...
Find the molarity of the following solutions: Molarity - mole/Liters 1 liter = 1000 ml pter 1) 2.5 moles of NaCl is dissolved to make 0.050 liters of solution. 2) 3.0 moles of AgCl is dissolved in enough water to make a 2.0 liter solution 3) 4.2 moles of lithium fluoride are dissolved in 2 liters of solution. 4) 18 grams of hydrochloric acid, HCl is dissolved to make 1 liter of solution. Stoichiometry 1. 2Na+2H,0 ® 2NaOH+H, a). How...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
Please answer 11-16
10. How many sugar molecules are present in 300 mL of a 2.0 M solution? (The formula for sugar is C12H220)Sugar conce mbakxvolme 2.0 x .300 6.6 mol 11. Your teacher asks you to prepare 500 mL of a 2.75 molar solution of Nacioran upcoming laboratory experiment. Write a step-by-step procedure describing how you would carry out this task. 12. When water is added to a solution, the solution will be more diluted. What is the equation...
Find the molarity of the following solutions: Molarity = mole/Liters 1 liter - 1000 ml 1) 2.5 moles of NaCl is dissolved to make 0.050 liters of solution 2) 3.0 moles of AgCl is dissolved in enough water to make a 2.0 liter solution 3) 4.2 moles of lithium fluoride are dissolved in 2 liters of solution. 4) 18 grams of hydrochloric acid, HCl is dissolved to make 1 liter of solution.
dilution
If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be? (Your answer should be written as 0.XXX with no units) Question 2 0.2 pts If I add water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be? (Your answer should be written as 0XXX with no units) Question...
Advance Study Assignment: Molar Mass of an Unknown Acid 1. 7.0 mL of 6.0 M NaOH are diluted with water to a volume of 400 mL. We are asked to find the molarity of the resulting solution. a. First find out how many moles of NaOH there are in 7.0 mL of 6.0 M NaOH. Use Equation 1. Note that the volume must be in liters. moles b. Since the total number of moles of NaOH is not changed on...
Data Table B: Dilution 5.5 M Assigned Molarity » Volume of 2.00 M NaCl added to flask (mL) 7 Mass of evaporating dish (9) Procedure Part B 8 Volume of solution (L) Mass of evaporating dish and diluted solution (9) Mass of diluted solution (g) 10 Volume of diluted solution (L) 11 • Reset the experiment. Using the concentration of the stock found with the purple tool from before and the desired final volume of 1.00 L and final concentration...
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 795 mL of a 40.0% (w/v) sucrose solution? sucrose MISS Use the quantities to show how each calculation is made. Answer Bank Lof solution ml of solution grams of wolute moles of solute % (m/v) = Calculate the molarity of the two...
Find the molarity of the following solutions: Molarity - mole/Liters 1 liter = 1000 ml pter 1) 2.5 moles of NaCl is dissolved to make 0.050 liters of solution. 2) 3.0 moles of AgCl is dissolved in enough water to make a 2.0 liter solution 3) 4.2 moles of lithium fluoride are dissolved in 2 liters of solution. 4) 18 grams of hydrochloric acid, HCl is dissolved to make 1 liter of solution. Stoichiometry 1. 2Na+2H,0 ® 2NaOH+H, a). How...
Most questions answered within 3 hours.
-
A hedge fund is holding a three-year,
$10 million face value 6 percent annual coupon bond...
asked 10 minutes ago -
The focal length of a makeup (concave) mirror is 0.48 m. What
magnification does this mirror...
asked 14 minutes ago -
TRUE/FALSE
Long-lived assets that are tangible in nature, used in the
operations of the business, and...
asked 15 minutes ago -
A dragon biologist is setting up an experimental population of
1000 individuals. In dragons, pointy crests...
asked 26 minutes ago -
A uniform thin rod of length 0.851 m is hung from a horizontal
nail passing through...
asked 36 minutes ago -
A 747 has a cruising speed of 235 m/s at a height of 10,700
meters. The...
asked 44 minutes ago -
Part 3: Arrows
Write a python program that prompts the user for a number of
columns,...
asked 52 minutes ago -
Need help answering these questions!!
1. What economic concept do you find most interesting in
Macroeconomics?...
asked 56 minutes ago -
1. Nimbus, Inc. produces and sells brooms. This table shows the
relationship between the number of...
asked 59 minutes ago -
A gas occupies 200. mL in a piston. If the pressure of the
piston were decreased...
asked 1 hour ago -
A fossil is found to have a 14C level of 71.0% compared to
living organisms. How...
asked 1 hour ago -
Many communist or socialist countries have a department that
addresses public health as well as the...
asked 1 hour ago