19.For NaNO3, an aqueous solution will have a pH 1. greater than 7. 2. less than 7. 3. equal to 7.

8:34 1 E 2B Process Questions (Cell Transport) For the beaker below, some information has been provided. Determine the type of extracellular solution (blue liquid) this cell ( the white circle ) has been placed within and which way the water will move based on the concentration gradients provided. You may want to calculate the missing percentages to help you. water moves out of the cell % solute 95% water % solute 85% water hv rtonic. :: isotonic :: hypotonic :: water moves into cell :: water moves at equal rates into and out of the cell

43.27 mL of 0.5033 M NaOH are required to neutralize 29.16 mL of a H2SO4 solution.What is the molarity of the H2SO4 solution? H2SO4  +  2 NaOH  ®  Na2SO4  +  2 H2O

5. What is the purpose of the CUSO4 solution?

Please don't provide handwriting solution

6. A solution is 0.212 M in Ca(NO3)2. a. What is the Ca²* concentration? b. What is the NO3° concentration?

Calculate the total number of ions in 600 mL of 0.300 M KNO3 solution. Select one: O a. 4.23x 10 23 b. 1.44 x 10 c. 1.08x 10 e. 1.8 x 10 23 23 d. 2.17x 10 23 23

5. Write explanation in ONE sentence only. a) H2Te > H2Se > H2S > H2O acid strength order b) A. CO2 B. CaO C. SO2 D. H2O E. NO2 only basic oxide or oxide that forms a base on dissolving in water. c) HPO42– < H2PO4– < H3PO4 acid strength order 6. Which of the following solutes would be expected to provide the most particles and to freeze at the lowest temperature? Explain in a maximum of 2-3 sentences. i) 0.10 mol HClO ii) 0.10 mol HClO3 iii) 0.10 mol HClO2 iv) 0.10 mol HClO4

In a chemical analysis, a 750 ml sample of 1.25 M manganese (V) chlorate solution is diluted to 850.0 mt. What is the concentration of the final solution? Select one O 0110M 1.25M Oc 142M O GORM Pag question O

What is the [н"]in a 0.01 M Ваa(ОН)2 solution? А. 1 х 10-2 м В. 5 х 10-13 М С. 1 х 10-7М D. 1 x 10-12 м What is the [OН]in a 0.01 M КОН solution? А. 1 х 10-2 М В. 1 х 10-14 М С. 1 х 10-7М D. 1 x 10-12 М