A 3.81-gram sample of NaHCO3 was completely decomposed in an experiment. 2NaHCO3 → Na2CO3 + H2CO3 In this experiment, carbon dio

Answer: 3.28 mins

Explanation:

Here’s how it breaks down:

Conversions

74 mph = 33.08 m/s

6.5 km = 6500 m

(6500 m)/(33.08 m/s) = 196.5 seconds

196.5 seconds is equivalent to 3.28 minutes

Answer:

Explanation:

Greetings,

According to the provided chemical equation, the production of 31.2 mL of hydrogen allows one to calculate its moles using the ideal gas equation as detailed below:

Since the ratio of hydrogen to magnesium is 1:1, its milligrams are derived through the following proportional factor calculation:

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