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
Alex
3 years ago
8

Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l

Chemistry
1 answer:
kirill [66]3 years ago
8 0
PV= (m/M)*RT

PVM/RT = m
m/V = PM/RT
m/V = D - density

D= PM/RT

P=967 mmHg
T= 56⁰C+273=329K
M(H2) = 2.0 g/mol
R=<span>62.36367 <span>L·mmHg·K⁻¹·mol⁻¹

</span></span>D= PM/RT = (967mmHg*2.0 g/mol) / (62.36367 L·mmHg·K⁻¹·mol⁻¹*329K) =
 ≈ 0.0943 g/mol
D ≈ 0.0943 g/mol
You might be interested in
A salt wedge forms in an estuary because
kherson [118]

Answer:

a rapidly flowing river discharges into the ocean where tidal currents are weak.

Explanation:

The force of the river pushing fresh water out to sea rather than tidal currents transporting seawater upstream determines the water circulation in these estuaries.

6 0
2 years ago
What is the volume of 8.80 g of CH4 gas at STP?
Ann [662]

Answer:

12.32 L.

Explanation:

The following data were obtained from the question:

Mass of CH4 = 8.80 g

Volume of CH4 =?

Next, we shall determine the number of mole in 8.80 g of CH4. This can be obtained as follow:

Mass of CH4 = 8.80 g

Molar mass of CH4 = 12 + (1×4) = 12 + 4 = 16 g/mol

Mole of CH4 =?

Mole = mass/Molar mass

Mole of CH4 = 8.80 / 16

Mole of CH4 = 0.55 mole.

Finally, we shall determine the volume of the gas at stp as illustrated below:

1 mole of a gas occupies 22.4 L at stp.

Therefore, 0.55 mole of CH4 will occupy = 0.55 × 22.4 = 12.32 L.

Thus, 8.80 g of CH4 occupies 12.32 L at STP.

6 0
3 years ago
Atoms of which of the following elements are largest?<br> A:<br> Na<br> OOOO
elena-14-01-66 [18.8K]

Answer:

yes answer os Na because it's electronic configuration is 1s^2,2s^2,2p^6,3s^1

5 0
3 years ago
Help me please!! help would be appreciated
valina [46]
I don’t know if this is right but I thing It’s B
6 0
3 years ago
Read 2 more answers
Which substance below has the greatest intermolecular forces?
Andrej [43]
I’m sure tbh I finna watch some tvd
5 0
3 years ago
Read 2 more answers
Other questions:
  • Chlorine gas was first prepared in 1774 by the oxidation of NaCl with MnO2:
    5·1 answer
  • In an experiment in space, one proton is held fixed and another proton is released from rest a distance of 2.00mm away. What is
    13·1 answer
  • Which of the following statements is true about cellular respiration?
    9·2 answers
  • Calculate the mass of chloroform that contains 1.00X10^12 molecules of chloroform
    12·1 answer
  • 100 ml of gaseous hydrocarbon consumes 300
    11·2 answers
  • PLEASE HELP DUE IN 20 MINS I NEED HELP RIGHT NOW
    8·2 answers
  • The estimate obtained from a sample of which size is likely to be closest to
    15·2 answers
  • A tank of water was contaminated with a colored dye (D). To determine the concentration of D, an analyst took 5.0-mL solution fr
    12·1 answer
  • What is the laws of chemical combination?​
    10·1 answer
  • Why is water sometimes called the ""universal solvent?"".
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!