1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Orlov [11]
3 years ago
9

A gas has a volume of 240.0mL at 25C and 600.0 mmHg. Calculate it's volume at STP

Chemistry
1 answer:
atroni [7]3 years ago
6 0
760.0 mmHg(V)=600.0mmHg(240.0mL)
600(240)/760=189mL
You might be interested in
Which layer of the earth has the lowest density
viva [34]

Answer:

lithosphere

Explanation:

Earth's interior layers are ordered by density. The densest layer is the solid metal inner core, the mantle is of intermediate density, and the least dense layer is the lithosphere, particularly the continental lithosphere.

5 0
3 years ago
A mixture of hydrogen and oxygen gases has a total pressure of 5.50 atm. What is the partial pressure of the hydrogen if the P(O
Sloan [31]

Answer:

P O 2 = 5.21 atm P C O 2 = 4.79 atm

Explanation:

Hope it helps!

6 0
3 years ago
What type of energy transfer is taking place when someone plays a violin?
Marianna [84]

Answer:

C.

Explanation:

The movement of the bow is Kinetic Energy.

6 0
3 years ago
How many moles are in 2.1 x 10^{24} molecules SiO4
lozanna [386]

Answer: 3.5 moles

Explanation:

Based on Avogadro's law:

1 mole of any substance has 6.02 x 10^23 molecules

So, 1 mole of SiO4 = 6.02 x 10^23 molecules

Zmoles of SiO4 = 2.1 x 10^{24} molecules

To get the value of Z, cross multiply:

(2.1 x 10^{24} molecules x 1mole) = (6.02 x 10^23 molecules x Z moles)

2.1 x 10^{24} molecules = (6.02 x 10^23 x Z)

Z = (2.1 x 10^{24}) ➗ (6.02 x 10^23)

Z = 3.5 moles

Thus, there are 3.5 moles of SiO4.

4 0
3 years ago
Convert 75 mL of water to gallons (show work) ​
Usimov [2.4K]

Answer:

0.01981 gallons.

Explanation:

In this problem, we need to convert 75 mL of water to gallons.

We know that, 1 gallon = 3785.41 mL

To convert 75 mL to gallons, we must use to the unitary method such that,

1 mL = (1/3785.41) gallon

So,

75\ mL=75\times \dfrac{1}{3785.41}\\\\=0.01981\ \text{gallons}

So, there are 0.01981 gallons in 75 mL of water.

5 0
4 years ago
Other questions:
  • What is the maximum mass of s8 that can be produced by combining 89.0 g of each reactant?
    11·1 answer
  • According to the general trend the atomic radius for a periodic of elements (increases/decreases) proceeding from left to right
    7·1 answer
  • If you have 9900 g of donuts, how many donuts do you have if each donut has a mass of 150 g?
    12·1 answer
  • Summary Test 10: Chemical Quantities & Calculations
    9·1 answer
  • Why does pressure change in this way? Select all<br> that apply.
    14·1 answer
  • Proteins are:<br> amino acids.<br> carbohydrates.<br> minerals.<br> sugars.
    9·2 answers
  • What is the mass in grams of 0.00125 mole of sodium Na=23​
    10·1 answer
  • Please hurry i really need it fast
    9·1 answer
  • Which part of the red blood cells can you find hemoglobin​
    6·1 answer
  • Explain why a phase transfer catalyst is used when oxidizing methoxybenzyl alcohol
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!