Question

When 1 kg of salt is added to a solution of salt and water, the solution...

When 1 kg of salt is added to a solution of salt and water, the solution becomes 33 1/3 % salt by mass. When 1 kg of water is added to the new solution, the resulting solution is 30% by mass. The percentage of salt in the original solution is:

Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1


0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What will happen to a solution of salt water when more water is added? Group of...
What will happen to a solution of salt water when more water is added? Group of answer choices A.The salt concentration goes down and the osmolarity is reduced B.The salt concentration goes down and the osmolarity rises. C.The salt concentration goes up and the osmolarity rises D.The salt concentration goes up and the osmolarity is reduced
The density of water is 1.00 g/mL. When a salt solution is made up of 0.155...
The density of water is 1.00 g/mL. When a salt solution is made up of 0.155 L water and 0.025 kg of sodium chloride, what is the mass percent concentration of this solution?
1) A tank contains 10 kg of salt and 2000 L of water. A solution of...
1) A tank contains 10 kg of salt and 2000 L of water. A solution of concentration 0.025 kg of salt per liter enters a tank at the rate 7 L/min. The solution is mixed and drains from the tank at the same rate. a) What is the concentration of our solution in the tank initially? concentration = ___ (kg/L) b) Find the amount of salt in the tank after 1.5 hours. amount = ____ (kg) c) Find the concentration...
a.) How many gallons of a 30% salt solution must be added to 40 gallons of...
a.) How many gallons of a 30% salt solution must be added to 40 gallons of a 12% salt solution to obtain a 20% solution ? b.) How much water should be added to one gallon of pure acid to obtain a 15% solution ?
A brine solution of salt flows at a constant rate of 4 ​L/min into a large...
A brine solution of salt flows at a constant rate of 4 ​L/min into a large tank that initially held 100 L of pure water. The solution inside the tank is kept well stirred and flows out of the tank at a rate of 3 ​L/min. If the concentration of salt in the brine entering the tank is 0.5​kg/L, determine the mass of salt in the tank after t min. When will the concentration of salt in the tank reach...
A tank initially contains 100 gal of a salt-water solution containing 0.05 lb of salt for...
A tank initially contains 100 gal of a salt-water solution containing 0.05 lb of salt for each gallon of water. At time zero, pure water is poured into the tank at a rate of 2 gal per minute. Simultaneously, a drain is opened at the bottom of the tank that allows the salt-water solution to leave the tank at a rate of 3 gal per minute. What will be the salt content in the tank when precisely 50 gal of...
A tank contains 80 kg of salt and 1000 L of water. Pure water enters a...
A tank contains 80 kg of salt and 1000 L of water. Pure water enters a tank at the rate 6 L/min. The solution is mixed and drains from the tank at the rate 3 L/min. Find the amount of salt in the tank after 2 hours. What is the concentration of salt in the solution in the tank as time approaches infinity?
stion A scientist mixes water (containing no salt) with a solution that contains 45% salt. She...
stion A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to obtain 180 ounces of a mixture that is 30% salt. How many ounces of water and how many ounces of the 45% salt solution should she use?
A brine of solution of salt enters at a constant rate of 4 L/min into a...
A brine of solution of salt enters at a constant rate of 4 L/min into a large tank that initially held 100L of pure water. The solution inside the tank flows out of the tank at 3L/min. if the concentration of salt in the brine entering the tank is 0.2 kg/L, determine the mass of salt in the tank after t minutes. When will the salt in the tank reach 0.1 kg/L?
A salt solution containing 2 grams of salt per liter of water is poured into the...
A salt solution containing 2 grams of salt per liter of water is poured into the tank at a rate 3 liter/min where initially contains 30 liters of pure water. The mixture then was drained at the same rate as its poured into the tank. Solve, Hint: (??(?) = ???????? ????????????? (??) × ???? ???? (??)? − ????(???? ????????????? (???) × i. the initial-value problem that describes the amount of salt in the tank for t > 0 ?? ????...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT