Question

1. Using the following data, determine the mass of copper:

mass of evaporating dish and copper = 25.097 g

mass of evaporating dish = 23.442 g

mass of copper chloride = 3.502 g

Group of answer choices

1.655 g

1.66 g

1.7 g

2 g

2. Using the following data, determine the percent copper in copper chloride solution:

mass of evaporating dish and copper = 25.097 g

mass of evaporating dish = 23.442 g

mass of copper chloride = 3.502 g

Group of answer choices

22.44%

0.2244%

47.26%

0.4726%

52.74%

3. Using the following data, determine the mass of chlorine in copper chloride solution:

mass of evaporating dish and copper = 25.097 g

mass of evaporating dish = 23.442 g

mass of copper chloride = 3.502 g

Group of answer choices

3.502 g

1.665 g

19.940 g

1.847 g

3.502 g

4. Using the following data, determine the percent chlorine in copper chloride solution:

mass of evaporating dish and copper = 25.097 g

mass of evaporating dish = 23.442 g

mass of copper chloride = 3.502 g

Group of answer choices

0.4726%

47.26%

52.74%

0.5274%

10.00%

Answer 1