QUESTION 7 Which of the following statements is/are CORRECT? 1. A solution is a

Question

QUESTION 7 Which of the following statements is/are CORRECT? 1. A solution is a homogeneous mixture of two or more substances. 2. A solute is a mixture of a solvent and a soluble compound. 3. Aqueous solutions are solutions in which water is a solvent 0 a. 1 only b.2 only c. 3 only d. 1 and 2 e.1 and 3 QUESTION 8 Which of the following statements concerning electrolytes and nonelectrolytes is/are true? 1. 2. 3. Some molecular substances are electrolytes. All clectrolytes are ionic substances. Strong electrolytes partially ionize in solution. e a. I only b. 2 only c, 3 only d. 1 and 3 O e.2 and 3 QUESTION 9 Which of the following compounds is soluble in water? a.Cs2S O c. Sc203 d. Hg2Cl2 QUESTION 10 A precipitate will form when aqueous Pb(NO3)2 is added to an aqueous solution of a. Nal o b. NaCH3C02 c, Pb(ClO4)2 o d. KNO3 e. Cu(NO3)2 QUESTION 11 What is the net ionic equation for the reaction of aqueous sodium hydroxide and aqueous iron(II) @ a. Nataq) + CITaq) Naci(s) Click Save and Submit to save and submit. Ctick Save All Answers to save all ansvers https:l/bbhosted.cuny.edu/webappslassthfmf ttakellaunch icnur

Explanation / Answer

Ans 7 : e) 1 and 3

The solution is a homogenous mixture , in which the substance in smaller amount solute is dissolved into the larger amount substance called as solvent. When the solvent is water , the solutions are referred to as aqueous solutions.

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