3. And 4. Please **QUESTION 3**If a solution of sodium sulfate is mixed with a solution of barium chloride, which, if any, of the following will precipitate out of solution as a solid?- [x] BaSO₄- [ ] NaCl- [ ] Na₂SO₄- [ ] BaCl₂- [ ] All are soluble in water, so none will precipitate.---**QUESTION 4**Match the example reaction with the classification of the reaction.1. Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g)2. H₂SO₄ (aq) + 2KOH (aq) → K₂SO₄ (aq) + 2H₂O (l)3. 4Al (s) + 3O₂ (g) → 2Al₂O₃ (s)4. CuCl₂▪4H₂O (s) → CuCl₂ (s) + 4H₂O (g)- A. Combination- B. Single Displacement- C. Decomposition- D. Double Displacement---**QUESTION 5**Which of the following are reasonable safety concerns for this experiment? Check any that apply to this particular experiment only. Consult with the procedure to guide your answer.- [ ] Leaving the Bunsen burner lit while unattended.- [ ] Spilling 2.0 M hydrochloric acid on your skin.---*Click Save and Submit to save and submit. Click Save All Answers to save all answers.*

Chemical reactions can be classified into several types based on the nature of the reactants and the…

QUESTION 3 If a solution of sodium sulfate is mixed with a solution of barium chloride, which, if any, of the following will precipitate out of solution as a solid? O BaSO4 O NaCl Na2504 O BaCl2 All are soluble in water, so none will precipiate. QUESTION 4 Match the example reaction with the classification of the reaction. Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g) V H₂SO4 (aq) +2KOH (aq) → K₂SO4 (aq) + 2H₂O (1) ✓4AI (5) + 30 (g) → 2Al2O₂ (s) V A. Combination B. Single Displacement C. Decomposition

QUESTION 3 If a solution of sodium sulfate is mixed with a solution of barium chloride, which, if any, of the following will precipitate out of solution as a solid? O BaSO4 O NaCl Na2504 O BaCl2 All are soluble in water, so none will precipiate. QUESTION 4 Match the example reaction with the classification of the reaction. Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g) V H₂SO4 (aq) +2KOH (aq) → K₂SO4 (aq) + 2H₂O (1) ✓4AI (5) + 30 (g) → 2Al2O₂ (s) V A. Combination B. Single Displacement C. Decomposition

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...

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