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
Ira Lisetskai [31]
3 years ago
5

Which of the following steps will speed up the reaction between a baking soda solution and a calcium chloride solution in a beak

er?
Keep the beaker in a freezer.
Keep the beaker in sunlight.
Pour the solutions into a flat dish.
Pour the solutions into a narrow test tube.
Chemistry
2 answers:
jok3333 [9.3K]3 years ago
3 0
I think keeping it in the sunlight.
Leni [432]3 years ago
3 0
The answer is keeping it in sunlight because it heats up the molecules.
You might be interested in
A substance that has a uniform composition and is able to be separated by physical means
azamat
The answer is homogeneous mixture. It is a mixture which has uniform composition and properties all throughout. Mixtures can be separated by physical processes. Mixtures are systems that consist of two or more substances which are mixed but not chemically combined.
7 0
3 years ago
Which diagram represents a gas that has been ionized
Sloan [31]
Do you have a picture of a diagram?

5 0
3 years ago
Use bond energies to determine δhrxn for the reaction between ethane and chlorine. ch3ch3(g)+cl2(g)→ch3ch2cl(g)+hcl(g)
STALIN [3.7K]
For this reaction to proceed, the following bond breaking should occur: 

*one C-H bond
* one Cl-Cl bond

After, the following bond formations should occur:
*one C-Cl bond
*one H-Cl bond

Now, add the bond energies for the respective bond energies which can be found in the attached picture. For bond formations, energy is negative. For bond breaking, energy is positive.

ΔHrxn = (1)(413) + (1)(242) + 1(-328) + 1(-431) = <em>-104 kJ</em>

3 0
3 years ago
Read 2 more answers
What is the density of a cube that has a mass of 25 g in a volume of 125 cm 3
GalinKa [24]

<span>The density of an object is defined to be its mass divided by the volume it occupies. For this problem, the mass of the cube was given to be 25 g while its volume is 125 cm</span>³. Thus, we simply divide 25 g by 125 cm³ to get the object’s density. We then calculate that the cube has a density of 0.2 g/ cm³.

3 0
3 years ago
Oxygen is earth's most abundant element by volume in earth's?
agasfer [191]
Oxygen is Earth's most abundant element by volume in Earth's Orbit
3 0
3 years ago
Other questions:
  • When 2-methylpropane is treated with bromine in the presence of UV light, one product predominates a. Identify the structure of
    8·1 answer
  • Which of the following would be a good use for a nonmetal? handle of frying pan electrical wires structural components in buildi
    9·2 answers
  • Atomic bombs are a type of nuclear weapon. List three reasons people might be fascinated by something as dangerous as a nuclear
    10·2 answers
  • Which statement is true regarding the function of a catalyst in a chemical reaction?Enzymes are biological catalysts capable of
    7·1 answer
  • HELPPPPPP! PLEASE ASAPPPPPPPPPPPP!?
    6·1 answer
  • Which is the most reactive metal and why?​
    7·1 answer
  • Which would be a biotic factor in an ecosystem?<br><br> 1)air <br> 2)rain<br> 3)algae
    10·2 answers
  • Thank uuuu so much!!!!!
    9·1 answer
  • Why are the red blood cells crescent-shaped​
    10·2 answers
  • Write the balanced net reaction for the following half cells: <br> Sn2+ / Sn<br> Cr2+ / Cr
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!