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25 mL sample of KNO3

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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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
3. 51 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
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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. 2,496 views
A) We have an experiment , using the solution of KNO3 , measured freezing point of solution is -1.15 degree , and using a sample
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2. asked by MAD
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A 175-g sample of water is saturated with KNO3 at 40ºC. What mass of KNO3 forms a precipitate if the solution is cooled to the
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2. asked by Marie
3. 674 views
gunpowder is a mixture of potassium nitrate , sulfur and carbon in th proportion (by mass) of 6:1:1 (KNO3;S:C). A typical riflr
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2. asked by Brittany
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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
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A 355g sample of a saturated solution of KNO3(s) in water is prepared at 25.0 degrees C.If 50g H2O is evaporated from the
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2. asked by david
3. 1,071 views
A 44.8−mL sample of a 7.0M KNO3 solution is diluted to 1.10L What volume of the diluted solution contains 16.0g of KNO3?Would
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2. asked by Chemistry
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