Just need the answer thanks Hydrogen chloride gas can be prepared by the followi

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Just need the answer thanks

Hydrogen chloride gas can be prepared by the following reaction: 2NaCl(s) + H2SO2(aq) rightarrow 2HCl(g) + Na2SO4(s) How many grams of HCL can be prepared from 2.00 mol and NaCl? 7.30 g 93.3g 146g 150g 196g The reaction of 60.0g of aluminum oxide with 30.0g of carbon produced 22.5 g of aluminum. What is the percent yield for this reaction? Al2O2 + 3C rightarrow 2Al + 3CO 25.0% 31.8% 44.9% 50.1% 70.9% Which of the following will occur when a solution of Pb(NO3)2(aq) is mixed with a solution of KI(aq)? A precipitate of HNO3 will form; Pb2+ and Gamma are spectator ions. No precipitate will form. A Precipitate of Pb(NO3)2 will form; K+ and I- are spectator ions. A precipitate of PbI2 will form; K+ and NO-3 are spectator ions. A precipitate of PbI2 will form: Pb2+ and I- are spectator ions. Which of the following compounds is a weak base? KOH Sc(OH)3 NH3 NH4+ CO2 The oxidation number of FE in K3Fe(CN)6 is +3 +2 +1 -3 -4 Identify the elements that are oxidi

Explanation / Answer

1 - b

2 - d

3-e

4-c

5-d

6-e

7-a

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