3. calculate the mass of a liquid with a density of 2.5 g/ml and a volume of 15ml.\n4. calculate the volume…

3. calculate the mass of a liquid with a density of 2.5 g/ml and a volume of 15ml.\n4. calculate the volume of a liquid with a density of 5.45g/ml and a mass of 65g.\n5. a carver begins work on a block of granite below. if the block of granite has a mass of 2700 g, what is the density of the gra\n6. an ice cube has a volume of 12 cm³, and a mass of 11 g.\na) what is the density of the ice?\nb) if water has a density of 1.00g/ml then explain why ice will float.
Answer
Explanation:
Step1: Recall density formula
$D=\frac{M}{V}$, so $M = D\times V$ and $V=\frac{M}{D}$
Step2: Solve question 3
$M = 2.5\times15=37.5$ g
Step3: Solve question 4
$V=\frac{65}{5.45}\approx11.93$ mL
Step4: Solve question 6a
$D=\frac{11}{12}\approx0.92$ g/cm³
Step5: Solve question 6b
Ice floats as its density (0.92 g/cm³) is less than water's (1.00 g/mL).
Answer:
- 37.5 g
- 11.93 mL 6a. 0.92 g/cm³ 6b. Ice's density is less than water's.