Which of the following is a correct molecular equation for the reaction of a metal and an acid? K (s) + H3PO4 (aq) → KH3P (s) + 2 O2 (g) ○ Al (s) + H2SO4 (aq) → AIH₂ (aq) + SO4 (g) 2 Li (s) + 2 H+ (aq) → 2 Li+ (aq) + H2 (g) Ca (s) + 2 HBr (aq) → CaBr2 (aq) + H2 (g)

Which of the following is a correct molecular equation for the reaction of a metal and an acid? K (s) + H3PO4 (aq) → KH3P (s) + 2 O2 (g) ○ Al (s) + H2SO4 (aq) → AIH₂ (aq) + SO4 (g) 2 Li (s) + 2 H+ (aq) → 2 Li+ (aq) + H2 (g) Ca (s) + 2 HBr (aq) → CaBr2 (aq) + H2 (g)

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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Question

Which of the following is a correct molecular equation for the reaction of a metal and an acid?
K (s) + H3PO4 (aq) → KH3P (s) + 2 O2 (g)
○ Al (s) + H2SO4 (aq) → AIH₂ (aq) + SO4 (g)
2 Li (s) + 2 H+ (aq) → 2 Li+ (aq) + H2 (g)
Ca (s) + 2 HBr (aq) → CaBr2 (aq) + H2 (g)

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