Login or Sign Up

Ask a New Question

You dissolve 6.55 g of potassium nitrate in enough water to make a 250. mL solution.

What is the molarity of this solution ?Answer: 0.0262

Please Check my answer

I can't confirm that. Show your work.

Similar Questions

You dissolve 6.55 g of potassium nitrate in enough water to make a 250. ML solution.1.What is the molarity of this

Top answer: 4,5,6 look ok. 1,2,and 3 I can't confirm. Show your work on those. I didn't check 7. Read more.
you dissolve 6.55g of potassium nitrate in enough water to make a 250ml solution. if you add 1.25 l of additional water to this

Top answer: mols KNO3 = 6.55g/molar mass KNO3 = ? M = mols/0.250L = ?M (old M) New M = old M x [250 Read more.
Suppose you dissolve 40g of potassium nitrate in 100 cm3 of water at 100 C. If half the solution os poured out, how many grams

Top answer: 20 g KNO3. Read more.
10.1g of potassium nitrate were dissolved in 50cm^3 of water. the temperature fell by 16 degrees celsius. Determine(a) the

Top answer: a) mols = grams/molar mass b) q = mass H2O x specific heat H2O x delta T That gives you delta H/10.1 Read more.
If you mix 50.0 mL of a 0.500 M solution of calcium nitrate with 150. mL of a 0.250 M solution of potassium nitrate, what would

Top answer: To determine the resulting molarity of nitrate ions in the final mixed solution, we need to Read more.
a) How many grams of potassium nitrate (KNO_3) can be dissolved in 100 mL of water at 30°C, 60°C, and 70°C?b) How many grams

Top answer: To determine the solubility of potassium nitrate (KNO3) in water at different temperatures, we need Read more.
The solubility of potassium nitrate is 40 at 30 degree celcius. Calculate the mass of water required to make a saturated

Top answer: To calculate the mass of water required to make a saturated solution, you need to determine the Read more.
how many grams of potassium nitrate are needed to prepare 250.0ml of a 0.03M potassium nitrate solution?

Top answer: .03 / 4 = .0075 mols of KNO3 needed .0075 * 101 g/mol = .758 grams Read more.
1)20 mL of a saturated of potassium nitrae at 50oC. Approximately, what mass of solid will precipiatae from the solution?2)At

Top answer: okay, thank you, but i don't understand number two Read more.
For which of following can the metal ions be separated from one another by adding solution of sodium hydroxide?(a) cobalt

Top answer: You must know the solubility rules for this. a. NaOH added gives you Co(OH)2 and Al(OH)3. Both Read more.