number 12 please wwwii) Which method would be used to separate a homogeneous solid-liquid mixture?a) filtrationb) evaporationc) separatory funneld) distillation7. How many kilojoules of energy are required to raise the temperature of 448g of watex from 39 C to 50*C?8. If it takes 849 J of energy to raise the temperature of 218g of an unknown metal from 50°C to 68°C, what is themetal's specific heat?9. What vohume will be occupied by a piece of silicon weighing 61.7g if the density of silicon is 2.33 g/em710. It took 4.15 x 103 J of energy to raise the temperature of a piece of copper metal from 31°C to 84 C. What is themass of the piece of metal? The specific heat of copper is.0908 cal/g°C.11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium?12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm³, calculate the cost of 8.91 cmof silver at that price. (Give this answer in 4 sig figs)13. The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a single servingcontains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack?

Given: Density of Ag = 10.5 g/cm3. Volume of Ag = 8.91 cm3 And price of Ag = $ 5.03 per ounce.

OTI T 12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm2, calculate the cost of 8.91 cm of silver at that price. (Give this answer in 4 sig figs) Di. Pepper specify that a single serving is one can and that a single serving of the 12-pack?

OTI T 12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm2, calculate the cost of 8.91 cm of silver at that price. (Give this answer in 4 sig figs) Di. Pepper specify that a single serving is one can and that a single serving of the 12-pack?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

The periodic law states that elements in the same _____________ will have similar physical and chemical characteristics
Am I wrong? Or is both answers correct?
HO + Drawing N = Q
1 please assist with number one in the picture. I want to be we are correct. This is not a graded question as it is a practice question . I am 60 years old and helping my son prepare for the AP exam in a few months. We do questions at the back of the textbook by Zumdahl and Zumdahl
Please I need help solving number 5
True or False T = PV/nR Group of answer choices True False
11 11 10 10 9 - 0 9 8 8 7 T 7 6 6 5 1 5 ~Br 4 2 4 Alle 3 3 1 2 2 8 1 B 0