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Name 3 strong acids and write formulas

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Reference no: EM132560539

1. Name 3 strong acids and write their formulas. What makes an acid strong?

2. Name 4 weak acids and write their formulas. What makes an acid weak?

3. Name 2 strong bases and write their formulas. What makes a base strong?

4. Name 1 weak base and write its formula. What makes a base weak?

5. Identify the Arrhenius acid and base in the following reactions:

a. HNO3 (aq) + KOH(aq) à H2O(l) + LiNO3(aq)

b. 2 HBr(aq) + Ca(OH)2(aq) à 2 H2O(l) + CaBr2(aq)

c. HC2H3O2(aq) + LiOH(aq) à H2O(l) + LiC2H3O2(aq)

6. What is the pH for these solutions? Is the solution acidic, basic, or neutral?

a. [H+] = 10-9 pH = ________

b. [H+] = 10-4 pH = ________

c. [H+] = 0.0001 pH = ________

d. [H+] = 0.0000000001 pH = ________ 7. What is the definition of a buffer solution?

8. Identify the Bronsted Lowry acid and base in the following reactions:

a. NH3(aq) + HClO4(aq) à NH4+(aq) + ClO4-(aq)

b. HCl(aq) + CH3NH2(aq) à Cl-(aq) + CH3NH3+(aq)

9. Draw a picture of the following in beakers of water: NaBr, Mg(OH)2, K2S, HNO3, and HC2H3O2.

10. Are the following strong, weak, or non-electrolytes?

a. PbSO4 f. CH3OH

b. Al2(SO4)3 g. K2CrO4

c. C6H12O6 h. Ni(NO3)3

d. SrI2 i. Ba(C2H3O2)2

e. Cu(OH)2 j. Ca3(PO4)2

Reference no: EM132560539

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