Will the properties of the two samples likely be the same or different?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?

Suppose you increase your walking speed from 7 m/s to 15 m/s in a period of 1 s. what is your acceleration?