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when the following equation is balance, the coefficient of H2 is K(s)+H2O(L)-->KOH(aq)+H2(g) answers options (a)1 (b)2 (c)3 (d)4 (e)5
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- 8. The data in the table below was obtained for the reaction: A + B → POne day in lab, while taking apart a complicated distillation apparatus, your friend Maya (an expert chemist) says this: "Metal sulfides roasted with oxygen produce the corresponding oxide and sulfur dioxide gas." Using Maya's statement, and what you already know about chemistry, predict the products of the following reaction. Be sure your chemical equation is balanced! ZnS(s) +O2(g) ->Balance ch4+o2->co2+h2o I got 2ch4+130->10co2+8h2o and that's wrong
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- Complete the following reaction and balance the reaction. Select all of the following that are correct coefficients for the following reaction when balanced (If no coefficient is listed, assume a value of 1) H2SO4 + NaOH ⟶ Group of answer choices H2O 2 H2O NaSO4 Na2SO4 Na(SO4)2 NaOH 2 NaOH 3 NaOH H2SO4 2 H2SO4Hydroxylammonium chloride (??3????) reacts with iron(III) chloride (????3), insolution to produce iron(II) chloride (????2), as well as ???, ?2?, and a compound ofnitrogen. It was found that 2.00 g of iron(III) chloride reacted in this way with 31.0 mL of0.200 M hydroxylammonium chloride. Suggest a possible formula for the compound ofnitrogen that was produced. This should be a known nitrogen compound.?Quesiton 19 Calcium carbonate reacts with acetic acid following the UNBALANCED chemical reaction: CaCO3+ CH3COOH→Ca(CH3COO)2+ CO2+ H2O How many moles of CO2are produced by the decomposition of 240 g CH3COOH? You must balancethe equation before completing the problem. A. 1.0 moles CO2 B. 2.0 moles CO2 C. 3.0 moles CO2 D. 4.0 moles CO2 E. 5.0 moles CO2
- A formula for compounding state qs ad 250 ml. This expression meansThe following equation must be recalculated. It's necessary to enter 1 as the response if a stoichiometric coefficient is 1. The following is the formula: K2O + P4O10(s) → K3PO4(s)Paclitaxel, C47H51NO14, is an anticancer compound that isdifficult to make in the lab. One reported synthesis requires11 steps, and the final yield of paclitaxel is only 5%. Assumingall steps have equivalent yields, what is the average percentyield for each step in the synthesis?