When 700 × 10²² Molecules of Ammonia React with 6

question 31

Multiple Choice

When 7.00 × 10²² molecules of ammonia react with 6.00 × 10²² molecules of oxygen according to the chemical equation shown below,how many grams of nitrogen gas are produced?
4 NH₃(g) + 3 O₂(g) → 2 N₂(g) + 6 H₂O(g)

• A)1.63 g
• B)1.86 g
• C)4.19 g
• D)6.51 g

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Definitions:

Semi-Annual Coupon Rate

The interest rate on a bond that pays out interest twice a year.

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The tax rate that a corporation pays on its last dollar of taxable income, which can impact corporate investment decisions and strategies.

Marginal Tax Rate

The percentage of tax levied on the last dollar of an income earner's taxable income, reflecting the tax applied to each income level for which the taxpayer is eligible.

After-Tax Cost

The net cost of an investment or financing after taking into account the effects of taxation.