78% Fri 9:01 PM session Determination of a Metal Resources 2 Part A Follow the s

Question

78% Fri 9:01 PM session Determination of a Metal Resources 2 Part A Follow the steps in the to add water to the graduated of the three samples (copper silver, or set its mass to the values given in the statements below, volume, and calculate density. To can approximate the initial mass of the sold to the nearest tl g For example, you are asked to add 14.3 g of copper, add between 13 g Which of the following sets include two samples with an equal density? Check all that apply. O 15/4 g gold and 187 g siver O 11.2 g gold and 14.9ggold D 20.2 g silver and 20.2 g copper O 15.2 g copper and 50.0 g copper Submit Hints My Answers Give Up Review Part Part B L of water and observe that the volume of ion and water together is 24.51 mL calculate the density Express your answer to two significant figures with the appropriate units. Value Hints My Answers Give Up Review Part Provide Eeedtask Continue

Explanation / Answer

Part -A

Cu goes with Cu as the same density.
Au goes with Au as the same density.

So the answer is

15.2 gm g copper and 50.0 gm g copper
11.2 gm g gold and 14.9 gm g gold

Part-B

24.51 mL - 23.60 mL = 0.91 mL = 0.91 cm^3
7.2 g / 0.91 cm^3 = 7.91 g/cm^3

Related Questions

Navigate

• Browse (All)
• Browse 7
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.