A 0.70 M solution contains 3.0 g of potassium chlorate (KClO3). What is the volume of the solution?
0.023 L or 0.038 L or 0.045 or 0.035 L
A 0.70 M solution contains 3.0 g of potassium chlorate (KClO3). What is the volume of...
What is the volume of oxygen gas released in the decomposition of 35.62 g of potassium chlorate at STP? KClO3 (s) ---> KCl (s) + O2 (g)
What volume of a 6.0% solution of ethanol contains 3.0 g of
ethanol?
6. What volume of a 60% solution of ethanol contain 3.0 g of ethanol? A) 5.0 mL B) 6.0 mL C) 10 ml D) 30 mlL E) 50 mlL
The thermal decomposition of potassium chlorate can be used to produce oxygen in the laboratory 2KCIO3 (8) ► 2KCI (s) + 302 (9) What volume (L) of O2 gas at 25°C and 1.00 atm pressure is produced by the decomposition of 7.5 g of KClO3 (s)? Select one: a. 11 b.4.5 CO d. 3.7 e. 2.3
15 g of potassium chlorate are dissolved in water to produce 250 mL of solution. What is the solution's molarity?
A student is evaluating the solubility potassium (KClO3) at various temperatures. She dissolves 2.50 g of KCLO3 in a total volume of 7.5 mL of water. a. Calculate the concentration of KClO3 in this solution. b. The student heats the solution up to 80 degrees Celsius, the removes the test tube containing the salt solution from the hot water bath. At what temperature would you expect to see the formation of salt crystals in the solution? c. If the solution...
A 3.313 M solution contains 205 g of H2SO4. What is the volume of the solution? Provide your answer below: L
1. When 1.32 g of KClO3 was added to 149.57 g of water in a calorimeter, the temperature dropped by 0.669 °C. The heat capacity of H2O is 4.184 J/g°C. Assume the specific heat of the solution equals that of pure H2O and that the calorimeter neither absorbs nor leaks heat. What is the molar heat of solution of solid potassium chlorate?
When 1.3 g of KClO3 was added to 151.1 g of water in a calorimeter, the temperature dropped by 0.588 °C. The heat capacity of H2O is 4.184 J/g°C. Assume the specific heat of the solution equals that of pure H2O and that the calorimeter neither absorbs nor leaks heat. What is the molar heat of solution of solid potassium chlorate? Give the answer in kJ.
Calculate the volume in liters of a 0.0743/molL potassium dichromate solution that contains 150.g of potassium dichromate K2Cr2O7 Round your answer to 3 significant digits.
Calculate the volume in liters of a 0.213M barium chlorate solution that contains 75.0g of barium chlorate (Ba(CIO,) ,) Round your answer to 3 significant Pro