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What mass of KNO3 (MW=101)

What is the mass in milligrams of solute in 5.75 mL of 0.0819 M KNO3?* 1 point 57.6 mg KNO3 47.6 g KNO3 47.6 mg KNO3
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2. asked by Mo
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At 90 °C, a solution of 80 g of KNO3 in 100 g of H2O. How much KNO3 will precipitate out if the temperature is lowered to 10
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2. 63 views
Can someone please tell me if I am doing this problem correctly. Thank you!Given: 450 mL (0.450L); 0.250 M KNO Need: Mass of KNO
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2. asked by Kishwa
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What mass of KNO3 in grams would be required to prepare 0.6 liters of a 1.8 M KNO3 solution?
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2. asked by Megan
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What mass of KNO3 (MW=101) is needed to prepare 45omL of 0.250 M KNO3 in water?
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2. asked by Kishwa
3. 788 views
When 1.933 g of KNO3 is dissolved in 200 g of water initially at 23.57 ¢ªCelsius in a coffee-cup calorimeter, the final
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2. asked by Spenser
3. 747 views
I need help with this questionWhich would have a higher boiling point? a.1.0 M KNO3 b.1.5 M KNO3 c.0.75M KNO3 d.2.0M KNO3
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2. asked by rebekah
3. 2,498 views
4. Potassium nitrate (KNO3) decomposes on heating to give potassium nitrite (KNO2) and oxygen (O2).When 4.04 g of KNO3 is
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2. 23 views
Prepare 30mL of a stock KI soln by mixing 10.0mL of the 0.03M KI in 0.2M KNO3 with 20.0mL of the .2M KNO3Determine the
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2. asked by Maddy
3. 668 views
what is the molarity of a solution of KNO3(molecular mass=101) that contains 404 grams of KNO3 in 2.00 liters of solution?A.
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2. asked by Kat
3. 3,355 views