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
Alisiya [41]
2 years ago
6

1.Which Statement best describes the use of a catalyst in a fuel cell?

Chemistry
2 answers:
Bingel [31]2 years ago
6 0

Answer:

D. It Increases reaction rates.

Explanation:

mixer [17]2 years ago
4 0

Answer: D. It Increases reaction rates.

Explanation:

You might be interested in
HBrO3 <br> A. All non metals “acid subcategory”
Irina-Kira [14]
Non metals acid subcategories
4 0
3 years ago
How many moles of ammonia (nh3 will be produced from 4.0 moles of nitrogen (n2?
Lana71 [14]
Standard equation would be N2(g)+3H2(g)==>2NH3(g), so through stoichiometry, (4 mol N2)(2mol NH3/1 mol N2), assuming excess H2, would yield 8 moles of NH3.  
3 0
3 years ago
Consider the following combustion reaction:
ZanzabumX [31]

Answer:

vxcvggccbbcCbnmhxx vgfscvjjg

6 0
3 years ago
Read 2 more answers
Select the word or phrase from the drop-down menu to describe ionic compounds. A formula unit represents the simplest ratio of e
Gelneren [198K]

Answer:

CRYSTAL

MANY ATOMS THAT ARE ARRANGE IN A REGULAR PATTERN

1:1

Explanation:

8 0
2 years ago
Read 2 more answers
Which element has the highest thermal conductivity
Vera_Pavlovna [14]

Answer:

Diamond.

Explanation:

Having thermal conductivity of more than 2,000 WMK

WMK = Watts per Meter per Kelvin

3 0
3 years ago
Other questions:
  • Question 1 2 pts This question is worth 2 points. Using the ruler included below, how long are these crucible tongs? ​
    6·1 answer
  • A green laser pointer emits light with a wavelength of 542 nm. What is the frequency of this light?
    15·1 answer
  • Nai(aq)+hg2(no3)2(aq)→ express your answer as a chemical equation. identify all of the phases in your answer. enter noreaction i
    15·1 answer
  • Determine the net charge of the predominant form of Asp at (a) pH 1.0, (b) pH 3.0, (c) pH 6.0, and (d) pH 11.0.
    8·1 answer
  • it is difficult to evaluate the toxicity of substances what factors can vary how harmful a chemical is dose of exposure age and
    8·1 answer
  • 1. Calculate the concentration of hydronium ion of both buffer solutions at their starting pHs. Calculate the moles of hydronium
    5·1 answer
  • Explain briefly how wind are causd​
    5·1 answer
  • QUESTION 20
    15·1 answer
  • Solve pls brainliest
    9·1 answer
  • I need this tonight. I will give brainliest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!