Chemistry

Chemistry, 16.07.2019 03:40, astultz309459

How many grams of al2o3 can be produced from 11.9 g al?

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Chemistry, 28.06.2019 16:30, sassy11111515

Given: 4al + 3o2 → 2al2o3 in this chemical reaction, how many grams of al2o3 will be produced if 375 grams of al react completely? express your answer to three significant figures. there will be grams of al2o3.

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Chemistry, 28.06.2019 16:30, mpatel12

Given: 4al + 3o2 → 2al2o3 in this chemical reaction, how many grams of al2o3 will be produced if 375 grams of al react completely? express your answer to three significant figures. there will be grams of al2o3.

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Chemistry, 23.07.2019 08:30, anaiah13

In reference to item 13, suppose synthesis of al2o3 is done in the lab using 20.50 g of al and excess of o2. upon purification, 30.33 grams of al2o3 is produced. what is the percent yield of al2o3?

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Physics, 07.10.2019 00:00, GreenHerbz206

Reaction amounts substance amount (reacted or formed) kclo3 10.0 g kcl 7.5 g al 9.0 g reaction 1 (s) → (s) + (g) reaction 2 (s) + (g) → (s) the decomposition of potassium chlorate in reaction 1 provides the necessary oxygen for reaction 2 to take place. determine the coefficients that will balance reactions 1 & 2. also find the mass of al2o3 that will form given the amounts in the table. a) reaction 1: 2, 2, and 3 reaction 2: 2, 3, and 2 7.5 grams al2o3 b) reaction 1: 1, 1, and 2 reaction 2: 2, 3, and 2 9.5 grams al2o3 c) reaction 1: 2, 2, and 3 reaction 2: 4, 3, and 2 11.5 grams al2o3 d) reaction 1: 2, 2, and 3 reaction 2: 2, 2, and 3 16.5 grams al2o3

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