5.) Correctly match the terms listed on the left with the substances listed on the right. More than one term may be used for each substance. A. element B. compound C. heterogeneous Mg Fe mixed with sand saltwater D. mixture water M9SO. E. homogeneous F. pure substance G. Solution 404 8 3.

chemistry, Quicccckly please solve question 6

1. Write balanced net ionic equations to explain the observations in the options assigned by your instructor. (All reactions are oxidation-reduction.) See the protocol on page 192. a) Option E Cues b) Option F

14. An acid is called an acid because of the amount of positive hydrogen ions that are dissolved in the solution. Based on this concept, which substance has more hydrogen ions dissolved in the solution? (circle one for each) a. Vomit or chicken soup b. Hand soap or drain cleaner c. Blood or soda     15. A base is called a base because of the amount of hydroxide ions that are dissolved in the solution. Based on this concept, which substance has more hydroxide ions dissolved in the solution? (circle one for each) a. Milk or spit b. Blood or coffee c. soda pop or battery acid.

chemistry, Quicccckly please solve question 11

You have a concentrated stock solution of 5 M NAOH and want to use it to produce a 300 mL solution of 3 M NaOH. What volume of water and stock solutions will you measure out to make this new solution? O a. 200 mL of water, 100 mL of NAOH stock O b. 100 mL of water, 200 mL of NaOH stock O c. 120 mL of water, 180 mL of NAOH stock d. 150 mL of water, 150 mL of NaOH stock

chemistry, Quicccckly please solve question 12

a. What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution?  b. What is the mass percent of MgCl2 if 10.0 grams of MgCl2 dissolved in 25.0 grams of water?

Mass of evaporating dish 69.148 Mass of evaporating dish and KCl solution 77.885 Mass of KCl solution 8.737 Mass of evaporating dish and Kcl residue 71.125 Mass of Kcl residue 1.977 Find the mass of water of evaporated  Percent Kcl (by mass) in solution Volume of KCl solution (density of KCl solution is 1.12 g/mL) Moles of KCl residue Molarity of solution

chemistry, Quicccckly please solve question 9