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
Rzqust [24]
4 years ago
8

The rate of chemical reactions generally ____ as temperature is raised

Chemistry
2 answers:
Zepler [3.9K]4 years ago
6 0

The rate of chemical reactions generally happen <em>faster</em> when the temperature is raised.

This happens because the reactant's molecules move faster when the temperature is raised. The molecules start to bounce around more, increasing the chance for the reaction to happen, or to increase the speed at which the reaction occurs. Hope this helped.

olga2289 [7]4 years ago
6 0

Answer: Rate of chemical reaction generally increases when temperature is raised.

Explanation:

According to collision theory, more is the number of collisions between reactant molecules more will be the rate of reaction.

Therefore, when we increase temperature then molecules of reactant gain kinetic energy.

As a result, there will be increase in number of collisions hence, rate of reaction will increase.

Thus, we can conclude that rate of reaction increases when temperature is raised.

You might be interested in
820 g Li2SO4 is dissolved into 2500 mL of solution. What is the molar concentration?
Andreas93 [3]

Molarity is defined as the moles of solute per liter of solution. M=\frac{n}{V}. Where M is molarity, n is the number of moles and V is the volume. First we must find the molar mass of Li_2SO_4 which is 109.98 g/mol

Li_2SO_4= 2 \times Li_{Ar} + S_{Ar} + 4 \times O_{Ar}\\= (2 \times 6.941 + 32.1 + 4 \times 16.0) = 109.98 g/mol

820\ g\ Li_2SO_4 \times \frac{mol}{109.98\ g}= 7.46\ mol\ Li_2SO4

Then we find the molarity using above equation

M= \frac{n}{V} = \frac{7.46 mol}{2500ml} \times\frac{1000ml}{L} = 2.98\ M


6 0
4 years ago
Can somebody help me I’ve been a helping hand all day and nobody helping like does the app work or I need to delete.
Liula [17]

I believe that #1 is the lie, but I'm not great at this subject.

4 0
3 years ago
Drag the tiles to the correct boxes. Not all tiles will be used.
gizmo_the_mogwai [7]

Answer:

metre measures length

kilogram measures mass

time is seconds

Explanation:

I have matched correctly. Just check SI units and there measures.

4 0
2 years ago
Need help on this question asap pleasee I would really appreciate it
Elza [17]

Answer:

See Explanation

Explanation:

An endothermic reaction is one in which energy is absorbed and the change in enthalpy for the reaction is positive.

If we look at the reaction 2HgO + 45kcal ----> 2Hg + O2; we will notice that

i) 45kcal of energy was taken in (absorbed) for the reaction to occur

ii) The value of the reaction enthalpy is positive

For these two reasons, the reaction is an endothermic reaction as written.

6 0
3 years ago
An ______ cannot be broken down into any other substance
QveST [7]

Answer:

an atom cannot be broken down

6 0
3 years ago
Read 2 more answers
Other questions:
  • About 20-25% of the 92 natural elements are known to be essential to life. which four of these elements make up approximately 96
    15·1 answer
  • if 2.34 moles of tin(IV) chloride reacts with 4.36 moles of sodium,according to the following reaction,what mass of ammonia woul
    5·1 answer
  • PLEASE HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE!!!
    11·2 answers
  • A cube of metal has a mass of 5.05 x 10°g and its density is known to be 12.77 g/mL, what is the volume of this metal?
    12·1 answer
  • What volume in milliliters of 0.100 M HCIO3 is required to neutralize<br> 40.0 mL of 0.165 M KOH?
    6·1 answer
  • find the concentration in mol/dm^3 of a solution of sodium hydroxide if it contains 3.5g of NaOH in 100cm^3 of solution.​
    10·1 answer
  • How many atoms are in 3.8 mol of calcium? Round your answer to 2 decimal places.
    13·1 answer
  • Taylor has $30,00 card that she con spend the store She already bought $9.00 ploture frame, she wants to $2.00 Journals with the
    9·1 answer
  • Determine the redox reaction represented by the following cell notation: Mg(s) | Mg2 (aq) || Cu2 (aq) | Cu(s)
    7·1 answer
  • The color of the explosive mixture is yellow, green, and red-orange. Explain how the colors are formed and which three metals we
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!