Aqueous Hydrochloric Acid Reacts with Magnesium to Produce Hydrogen Gas

question 42

Multiple Choice

Aqueous hydrochloric acid reacts with magnesium to produce hydrogen gas according to the balanced equation below. 2 HCl(aq) + Mg(s) → MgCl₂(aq) + H₂(g)
If 250.0 mL of 3.00 M HCl is combined with 9.92 g Mg,what volume of hydrogen gas can be produced? Assume the temperature and pressure of the gas are 25 °C and 0.988 atm,respectively.(R = 0.08206 L⋅atm/mol⋅K)

• A) 4.60 L
• B) 5.05 L
• C) 9.28 L
• D) 10.1 L
• E) 18.6 L

Apply the concept of resampling with replacement in the bootstrap method.

Analyze the effect of sample size on the reliability of bootstrap inference.

Understand the principles and validity conditions of permutation tests compared to other statistical tests.

Comprehend the difference between permutation and bootstrap resampling techniques and their applications.