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
umka21 [38]
3 years ago
11

Which statement explains why catalysts are important for living

Chemistry
1 answer:
Marina86 [1]3 years ago
8 0

Answer:

Catalysts allow chemical reactions to occur at temperatures at which the organism lives.

Explanation:

Catalysts are molecules that speeden the rate of chemical reaction by lowering the activation energy of the reaction. In a living system, the catalyst are ENZYMES, which help to hasten up many biochemical reactions.

Another function of catalyst in living systems is that it allows chemical reactions to occur at temperatures at which the organism lives.

You might be interested in
What is the density of a liquid if it's volume is 125 mL and it's mass is 50g?
masha68 [24]

Answer:

0.4g/ml

Explanation:

density= mass/volume

density=50g/125ml

density=0.4g/ml

6 0
3 years ago
Briefly explain formality in solution.
Zielflug [23.3K]

Answer:

Both molarity and formality express concentration as moles of solute per liter of solution. Formality is a substance's total concentration in solution without regard to its specific chemical form. ... The formality of a solution is defined as the number of formula mass of any solute dissolved in 1 litre of solution.

4 0
3 years ago
Balanced equation of magnesium metal and hydrochloric acid
Setler79 [48]

The balanced chemical equation is,

2Mg+2HCl→2MgCl+H2↑

6 0
3 years ago
Find the molarity of 131 g Ba(NO3)2 dissolved in 750.0 water
storchak [24]

Answer:

6.68 x 10^-4

Explanation:

131g ÷ 261.337g/mol = 0.5012685 moles

0.5012685 moles ÷ 750.0 liters =

0.5012685÷ 750.0=0.000668358

6.68 x 10^-4

8 0
2 years ago
How many molecular of H2O and O2 are present in 8.5g of H2O2 ?​
Mama L [17]

2H2O+O2--->2H2O2  

8.5 gm H2O2=0.25 mole  

hence H2O is also 0.25 mole i.e.4.5 gm  

O2is 0.125 mole i.e.4 gm

4 0
3 years ago
Other questions:
  • Which of the following is true of liquids and solids?
    14·1 answer
  • I WILL GIVE BRAINLY !!!! Modern atomic theory states that the atom is a diffuse cloud surrounding a small, dense nucleus. Identi
    11·1 answer
  • How are heterogeneous and homogeneous mixtures separated?
    7·1 answer
  • Warm air _________, while cool air ____________.
    6·2 answers
  • If a solution is given to you, how will you determine whether it is acid,base or salt​
    8·1 answer
  • Order the terms according to the path followed by oxygen during cellular respiration.​
    9·1 answer
  • WHY DO COLORS START TO DIM UNDERWATER PLEASE HELP WILL BRAINLIST
    11·1 answer
  • How many moles of steam are produced when 5.74 moles of octane (C8H18) react?
    10·1 answer
  • What is one reason that scientists who study weather need extremely advanced technology?
    10·2 answers
  • .Which of the following elements has the lowest first ionization energy? a.Li
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!