Questions by Mgutz

Questions by Mgutz

Hydrogen gas is produced when zinc reacts with hydrochloric acid. If the actual yield of this reaction is 85%? how many grams of zinc are needed to produce 112 l of H2 at STP? a. 95 g b. 180 c. 280 d.

asked Apr 7, 2021

1 answer

2 votes

117k views

In the united states, say gasoline costs consumers about $2.50 per gallon. In Italy, it costs consumers about $6 per gallon. What effect does this price differential likely have on: a. The size of cars

asked Feb 18, 2021

1 answer

4 votes

108k views

Tia types 66 words in 3 minutes. She wants to know how many words she can type in 5 and 10 minutes if she keeps the same rate. How many words does Tia type in 1 minute? Find the unit rate.

asked Jan 1, 2021

2 answers

4 votes

4.1k views

A 65 Kg skier starts at rest at the top of a 150 m long hill that has an incline of 28 degrees. How fast will she be going at the bottom of there is 50N of friction?

asked Aug 23, 2020

1 answer

5 votes

60.0k views

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