madison2184 madison2184

11-05-2022
Chemistry

contestada

When a 19.34 gram piece of lithium is placed in a sample of water, how many grams of hydrogen gas are?

Respuesta :

Аноним Аноним

12-05-2022

The reaction given by

Li+H_2O—»Li(OH)_2+H_2

Moles of Li

19.34/6.99
2.8mol

1 mol Lithium produces 1 mol H_2

2.8mol produces

2.8mol H_2

i.e 2.8(2)=5.6g hydrogen

Answer Link

Otras preguntas

Which word equation shows hydrogen reacting with oxygen to form water?

I need help in my math homework

I need help with system of equations. {y=2x - 6 {4x - 2y = 14

Read the passage and answer the question that follows. "We have been advised by some credible (meaning "believable") Christians yet alive, that a malefactor (me

A sailboat moves north for a distance of 10.00 km when blown by a wind from the exact southeast with a force of 2.00 × 104 N. The sailboat travels the distance

Shira counted 330 cars passing through an intersection one afternoon. She found that 3 out of every 10 cars was an SUV. How many SUVs did Shira count through th

How would you completely factor 3x^4 -24x^2 +48 ?

What percent of the trees cut down are used for something other than paper? a. 35% b. 45% c. 55% d. 65%

HEEEELLLLP ME PLEASE Mr. Rosenthal purchased dining room furniture on a no-interest, 24 months to- pay sale. The total cost of the furniture was $1,892 includi

Arrange the events from Hamlet in the order in which they occur, from first to last. - Hamlet contemplates suicide. - The appearance of a ghost is reported. - H