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11 Nov 2019
Name Date CHEM 1211 CHEMISTRYI There are twenty three (23) questions and each question is worth 5 points. For each question involving a LECTURE TEST 2 calculation, write the steps of the calculation in the space provided. Choose the best answer for each question. 1. When strongly heated, boric acid breaks down to boric oxide and water. What mass of boric oxide is formed from the decomposition of 15.0 g B(OH) 2 B(OH)(s) â B,03(s) + 3 H2O(g) c. 8.45 g d. 16.9 g e. 33.8 g a. 7.50 g b. 15.0 g
Name Date CHEM 1211 CHEMISTRYI There are twenty three (23) questions and each question is worth 5 points. For each question involving a LECTURE TEST 2 calculation, write the steps of the calculation in the space provided. Choose the best answer for each question. 1. When strongly heated, boric acid breaks down to boric oxide and water. What mass of boric oxide is formed from the decomposition of 15.0 g B(OH) 2 B(OH)(s) â B,03(s) + 3 H2O(g) c. 8.45 g d. 16.9 g e. 33.8 g a. 7.50 g b. 15.0 g
Elin HesselLv2
24 Sep 2019