Chemistry

Chemistry, 29.07.2019 23:10, frisha

According to this chemical reaction, which is the number of grams of fe produced from 14 moles of h2? fe3o4 + 4 h2 → 3 fe + 4 h2o

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Chemistry, 26.06.2019 22:00, ineedtopeebeforethec

Given the following chemical reaction: 2 o2 + ch4 co2 + 2 h2o what mass of co2 is produced in the reaction of 4 moles of ch4 in excess o2? 6 c 12.01 carbon 1 h 1.01 hydrogen 8 o 16.00 oxygen a. 44 grams b. 64 grams c. 164 grams d. 176 grams

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Chemistry, 29.06.2019 15:50, nanagardiner08

Consider 0.022 grams of h2(g) produced by the following chemical reaction, 2 hcl(aq) + mg(s) → mgcl2(aq) + h2(g) determine if each of the following statements is true or false. click here for a copy of the periodic table. the reaction requires 0.795 grams of hcl. this reaction also produces 1.04 grams of mgcl2. the number of moles of the reactants consumed will equal the number of moles of the products made.

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Chemistry, 15.07.2019 10:30, clairajogriggsk

#22.) in the reaction 2co(g) + o2(g) → 2co2(g), what is the ratio of moles of oxygen used to moles of co2 produced? select one: a. 1: 1 b. 2: 1 c. 1: 2 d. 2: 2 #23.) according to this chemical reaction, which is the number of grams of fe produced from 3.4 moles of h2? fe3o4 (cr) + 4 h2 (g) → 3 fe (cr) + 4 h2o (l) select one: a. 142 b. 253 c. 102 d. 91.4 #24.) for the reaction 2na + cl2 → 2nacl, how many grams of chlorine gas are required to react completely with 111.9 mol of sodium? select one: a. 3970 b. 7930 c. 1.59e4 d. 2640

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Chemistry, 01.11.2019 17:31, denaemarie02

1) how much volume would 2.00 moles of gas take up, under standard temperature and pressure conditions? 11.2 l 22.4 l 33.6 l 44.8 l 2) using the equation, c5h12 + 8o2 → 5co2 + 6h2o, if an excess of pentane (c5h12) were supplied, but only 4 moles of oxygen were available, how many moles of water would be produced? 1 mole 2 moles 3 moles 6 moles 3) the formation of sodium hydroxide occurs by adding sodium to water in this reaction: 2na + 2h2o → 2naoh + h2 a byproduct of the reaction is hydrogen gas. if 69 grams of sodium fully reacts with water, how many grams of h2 gas are produced? 1.0 gram 2.0 grams 3.0 grams 6.0 grams

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