Chemistry
Chemistry, 09.11.2019 06:31, cyberdac01

2. how many grams of sodium bromide must be reacted with excess flourine if 25.4 g of bromine gas is produced? 2 nabr(aq) + f2(g) → 2 naf(aq) + br2(l)

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Chemistry, 24.09.2019 21:50, jamarstand
85 ! 1.) 2hgo(s) --> 2hg(l) + o2 (g) in a certain reaction 8.74 g of hgo is decomposed, producing 6.42 g of hg. what is the percent yield for the reaction? 2.) fluorine gas reacts with a solution of sodium bromide in a single-replacement reaction producing aqueous sodium fluoride and bromine gas. if a reaction starts with 0.240 mol fluorine gas, how many moles of sodium fluoride are produced? 3.) 4 fe(s) + 3o2(g) --> 2fe2o3(g) in a certain reaction, 54.6 g of iron is reacted with 91.6 g of oxygen how many grams of iron (iii) oxide are produced in the reaction? 4.) ga2o3(s) + 3socl2(l) --> 2gacl3(s) +3so2 in a certain reaction, 71.8 g of ga2o3 is reacted with 110.8 g socl2.the gacl3 produced is collected and its mass founded to be 97.66 g. what is the theoretical yield of gacl3? 5.) n2 (g) + 3h2 (g) --> 2 nh3 (g) the equation above is the equation for the haber process. in a certain reaction, you start with 6.0 moles of nitrogen and 10.0 moles of hydrogen, which is the excess reactant? 6.) b2o3(s) + 3c(s) + 3cl2 (g) > 2 bcl3(g) + 3co(g) what is the mass of carbon required in order to produce 3.00 mol bcl3? 7.) b2o3(s) + 3c(s) + 3cl2 (g) > 2 bcl3(g) + 3co(g) calculate how many moles of bcl3 are produced from the reaction of 122.0g of b203? 8.) 4 fe(s) + 3o2(g) --> 2fe2o3(g) in a certain reaction, 54.6 g of iron is reacted with 91.6 g of oxygen how many grams of the excess reactant remain after the reaction is complete? 9.) 2no(g) + o2 (g) --> 2no2 how many grams of no are required to react fully with 2.50 mol of o2? 10.) n2 (g) + 3h2 (g) --> 2 nh3 (g) the equation above is the equation for the haber process. in a certain reaction, you start with 3.0 moles of nitrogen and 5.0 moles of hydrogen, which molecule is the limiting reagent? 11.) 2hgo(s) --> 2hg(l) + o2 (g) in a certain reaction 8.74 g of hgo is decomposed, producing 6.42 g of hg. what is the theoretical yield of hg? 12.) b2o3(s) + 3c(s) + 3cl2 (g) > 2 bcl3(g) + 3co(g) how many moles of chlorine are used up in a reaction that produced 175 g of bcl3? 13.) 4 fe(s) + 3o2(g) --> 2fe2o3(g) in a certain reaction, 54.6 g of iron is reacted with 91.6 g of oxygen what is the limiting reactant? 14.) n2 (g) + 3h2 (g) --> 2 nh3 (g) the equation above is the equation for the haber process. in a certain reaction, you start with 6.0 moles of nitrogen and 10.0 moles of hydrogen. how many moles of ammonia will be produced in the reaction? 15.) b2o3(s) + 3c(s) + 3cl2 (g) > 2 bcl3(g) + 3co(g) how many moles of carbon are used up in a reaction that produced 0.70 kg of bcl3? 16.) fe2o3(s)+3co(g)⟶2fe(s)+3co2(g) a certain reaction produced 7.40 mol carbon dioxide. how many moles of both fe2o3 and co reacted?
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2. how many grams of sodium bromide must be reacted with excess flourine if 25.4 g of bromine gas is...

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