CHM2045L student Charles finds the mass of his stacked coffee cups (including th

Question

CHM2045L student Charles finds the mass of his stacked coffee cups (including the stir bar) to be 21.34 g. He adds 44.03 mL of deionized water (assume the density 1.00 g/mL) to the coffee cup device, followed by 3.09 g of potassium nitrate (KNO3) to the coffee cup calorimeter device. The total mass of his solution is____g. Two digits after the decimal
answer (depending of the the corresponding answer from the given possibilities or write the correct Llull You will have 2 attempts. Question 2 0.5 pts CHM2045L student Charles finds the mass of his stacked coffee cups (including the stir bar) to be 21.34 g. He adds 44.03 ml of deionized water lassume the density 1.00 g/mL to the coffee cup device, followed by 3.09 g of (KNO3) to the coffee device. The total mass of his solution is g. Provide your answer to two digits after the decimal. D not use units (ie. g) in your answer. 4 Previous Next

Explanation / Answer

mass of stacked coffee cups = 21.34 g

mass of water added = 44.03 x 1 = 44.03 g

mass of KNO3 = 3.09 g

total solution = 44.03 + 3.09 = 47.12 g

total mass of solution = 47.12 g

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---