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
xeze [42]
3 years ago
12

Which of the following increases the reaction rate? A. Adding a catalyst to the reaction mixture B. Increasing the size of solid

reactant particles C. Lowering the pressure of gaseous reactants D. Adding an inert gas to the reaction mixture
Chemistry
1 answer:
pickupchik [31]3 years ago
7 0
A. Adding a catalyst. A catalyst by definition is a compound that speeds up reaction rates.
You might be interested in
Balance the equation of. _C + _O2 -- _CO
scoundrel [369]

Explanation:

2C +O2 = 2CO

this will be the answer

8 0
2 years ago
The diagram above represents a reflex arc in a human. This pathway responds when someone touches something that causes pain, suc
Vinil7 [7]

Answer:

C) Integumentary, nervous, muscular

Explanation:

When a human body touches a hot stove , our sense organ which is integumen first of all receives the impulse of heat . The impulse is transformed into electrical signal which is transmitted to brain which is a part of nervous system . Then brain processes it and command signal is sent to muscle of hand to move it away from that place . Hence the order is

Integumentary, nervous, muscular .

4 0
3 years ago
What is the definition of suspension
sergeinik [125]
<span>The action of suspending someone or something or the condition of being suspended, in particular.

OR<span><span /></span>
The system of springs and shock absorbers by which a vehicle is cushioned from road conditions.</span>
4 0
3 years ago
Read 2 more answers
65. Which of the following heavy metal is not
creativ13 [48]
I believe it is ni . Hope this helps
3 0
3 years ago
Which of the following is the correct formula to calculate percent by mass? [Mass of solution (g) + mass of solute (g)] × 100 [M
cricket20 [7]

Answer:

Percent by mass is calculated by tihis formula, Mass of solute (g) ÷ mass of solution (g)] × 100.

Explanation:

For example: if you have a solution 45% m/m (mass percentege), you have 45 g of solute in 100 g of solution.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Polar bonds show a ______ electronegativity difference between atoms
    10·1 answer
  • Diamond is a natural form of pure carbon. What number of atoms of carbon are in a 1.00-carat diamond (1.00 carat = 0.200 g)?
    12·1 answer
  • Nitrosyl bromide decomposes according to the chemical equation below. 2NOBr(g) 2NO(g) + Br2(g) 1.00 atm of NOBr is sealed in a f
    6·1 answer
  • The nucleus of an atom ok K-42 contains
    7·1 answer
  • What is the variable that a scientist changes when conducting an experiment
    11·1 answer
  • What would happen if a person was not able to control his or her internal temperature? the person would start shivering
    13·2 answers
  • One mole of nitrogen and one mole of neon are combined in a closed container at STP.How big is the container?V = __________ L
    6·1 answer
  • Sonja and Jeremy performed several experiments to show how changes in temperature affected the volume of an inflated balloon. Th
    15·2 answers
  • Which ion has the largest radius?<br> A. Se ^2-<br> B. o ^2-<br> C. Te^2-<br> D.S^2-
    13·1 answer
  • What type of reaction is represented by the following equation?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!