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
ololo11 [35]
2 years ago
5

How many grams of Hydrogen (H) would need to react with 143 grams of Oxygen (O) to make 235 grams of Water (H20)? 235

Chemistry
1 answer:
drek231 [11]2 years ago
7 0

Answer:

45 grams

Explanation:

You might be interested in
The chemical formula for diiodine nonaflouride
stira [4]

Answer:

The chemical formula is I2F9

Explanation:

3 0
3 years ago
Given 65 g of C3 H8 and 65 g of O2, what is the theoretical yield of CO2 in grams
Helga [31]

Answer:

Yeild of CO2 is approximately 54g

Explanation:

Using reaction stoichiomety and coeeficients, and knowing O2 is limiting reactant, 54 g of CO2 is produced.

7 0
3 years ago
Plz Help Will Upvote
My name is Ann [436]
A.helium<span>Hydrogen is the most abundant element in the Universe; helium is second. However, after this, the rank of abundance does not continue to correspond to the atomic number; oxygen has abundance rank 3, but atomic number 8.</span>
3 0
3 years ago
oth hydrogen sulfide (H2S) and ammonia (NH3) have strong, unpleasant odors. Which gas has the higher effusion rate? If you opene
Ksju [112]

Answer: Odor of ammonia would we detect first on the other side of the room.

Explanation:

To calculate the rate of diffusion of gas, we use Graham's Law.

This law states that the rate of effusion or diffusion of gas is inversely proportional to the square root of the molar mass of the gas. The equation given by this law follows:

\text{Rate of diffusion}\propto \frac{1}{\sqrt{\text{Molar mass of the gas}}}

\frac{Rate_{H_2S}}{Rate_{NH_3}}=\sqrt{\frac{M_{NH_3}}{M_{H_2S}}}

\frac{Rate_{H_2S}}{Rate_{NH_3}}=\sqrt{\frac{17.031}{34.1}}

\frac{Rate_{H_2S}}{Rate_{NH_3}}=0.71

Thus the odor of ammonia would we detect first on the other side of the room as the rate of effusion of ammonia would be faster as it has low molecular weight as compared to hydrogen sulphide.

5 0
3 years ago
Read 2 more answers
Which of Graphs 1 correctly represents the relationship between the pressure and volume of a gas?
Alborosie

Answer:

D

Explanation:

pressure is inversely proportional to gas volume

4 0
3 years ago
Other questions:
  • Calculate the number of moles in the 2.1-L volume of air in the lungs of the average person. Note that the air is at 37.0ºC (bod
    11·1 answer
  • A 35 L sample of N2 is at 65 mmHg. What volume would the gas occupy at 74<br> mmHg? *
    8·1 answer
  • What is the difference between ionic and covalent bonding?
    15·1 answer
  • 2 SO2(g) + O2(g) 2 SO3(g) Assume that Kc = 0.0680 for the gas phase reaction above. Calculate the corresponding value of Kp for
    13·1 answer
  • What sublevels are filling across the transition elements
    7·1 answer
  • PLEASE HELP ITS URGENT!! How do I answer this? I will mark brainlist
    6·1 answer
  • Which of the following are reactants in the equation below? Select all that apply.
    9·1 answer
  • It is necessary to make 225 mL of 0.222 M solution of nitric acid. Looking on the shelf, you see only 16 M nitric acid. How much
    11·1 answer
  • A balloon occupies 175 cm at 25.0 C. What volume will it occupy at 42.5 °C?
    13·1 answer
  • chlorine reacts with fluorine to form flowing monofluoride write an equation for this reaction including the state symbols are t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!