an7geleuShiTayt an7geleuShiTayt

24-12-2016
Chemistry

contestada

What is the volume of 3.5 moles of oxygen gas (O2) at standard temperature and pressure (STP)?

6.4 L
22.4 L
32.0 L
78.4 L

Respuesta :

scme1702 scme1702

25-12-2016

1 mole of gas occupies 22.4 liters at STP

3.5 moles will occupy:
3.5 x 22.4

= 78.4 liters

Answer Link

Otras preguntas

If the GCF of two numbers is 1. They are called relatively prime. Find three sets of relatively prime numbers

200 is 1/10 of what number

Long division of 764 divided by 4, must show work

An adult with a BMI of 25 to 30 is considered, A. Healthy B. Underweight C. Obese D. Overweight

round 209 to the nearest ten and hundreds

What is 10 times as many as 100

Ten times the sum of half a number and 6 is 8

If a woman runs 100 meters north and then 70 meters south, what is her total displacement?

What is the answer 4b-7-15b+3

If triangle GHI is congruent to triangle JKL, which statement is not true? a. segment HI ≅ segment KL b. ∠G ≅ ∠J c. segment GH ≅ segment KL d. ∠I ≅ ∠L