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
tino4ka555 [31]
3 years ago
5

What is the role of light in photosynthesis?

Chemistry
1 answer:
alexgriva [62]3 years ago
7 0

Answer:

I dont know

Explanation:

but ill tell u when i do

You might be interested in
Will a double replacement reaction occur if a potassium hydroxide solution is mixed with a lead(II) nitrate solution? Briefly ex
ohaa [14]
No - a precipitation will occur though. Potassium nitrate is soluble in water, so the potassium and nitrate ions will remain spectator ions and stay in solution. Lead (II) hydroxide is not soluble, and will precipitate out of solution to form a solid product.
3 0
3 years ago
Read 2 more answers
37.5ml of menthol is dissolved in water to make 456 ml of solution, what is the concentration expressed in volume/volume % of th
Ahat [919]

Answer:

V/V% = 8.2%

Explanation:

Given data:

Volume of methanol = 37.5 mL

Volume of solution = 456 mL

V/V% = ?

Solution:

V/V% = [volume of solute / volume of solution ]×100

V/V% = 37.5 mL / 456 mL × 100

V/V% = 0.08× 100

V/V% = 8.2%

3 0
3 years ago
Which formula represents an ionic compound?<br> (1) NaCl (3) HCl<br> (2) N2O (4) H2O
Juliette [100K]
NaCl consists of a salt, which is a nonmetal (Na) and Cl, which is a metal. When a nonmetal and a metal are combined, it makes the compound ionic.
8 0
3 years ago
Read 2 more answers
The enthalpy of vaporization (ΔH°vap) of benzene is 30.7 kJ/mol at its normal boiling point of 353.3 K. What is ΔS°vap at this t
vazorg [7]

<u>Answer:</u> The correct answer is Option c.

<u>Explanation:</u>

Vaporization is defined as the physical process in which liquid particles get converted to gaseous particles.

Liquid\rightleftharpoons Gas

The value of standard Gibbs free energy is 0 for equilibrium reactions.

To calculate \Delta S^o_{vap} for the reaction, we use the equation:

\Delta S^o_{vap}=\frac{\Delta H^o_{vap}}{T}

where,

\Delta S^o_{vap} = standard entropy change of vaporization

\Delta H^o_{vap} = standard enthalpy change of vaporization = 30.7 kJ/mol = 30700 J/mol    (Conversion factor: 1 kJ = 1000 J)

T = temperature of the reaction = 353.3 K

Putting values in above equation, we get:

\Delta S^o_{vap}=\frac{30700J/mol}{353.3K}=86.9J/(mol.K)

Hence, the correct answer is Option c.

8 0
3 years ago
How would one convert 36 yd to centimeters 2.54 cm = 1 in)?​
morpeh [17]

Answer:

D

Explanation:

A P E X

7 0
3 years ago
Other questions:
  • A volume of 129 mL of hydrogen is collected over water. The water level in the collecting vessel is the same as the outside leve
    13·1 answer
  • A graduated cylinder is filled with 34.4 mL of water. A toy Car that weighs 43.672-g is Gently placed in the cylinder and the wa
    13·1 answer
  • In which of these situations is convection most likely the main form of heat transfer?
    12·2 answers
  • Mrs.Jacobs dropped an object from 10 meters she knows it did 50 joules of work how much did it weigh?
    8·1 answer
  • Can someone please help me !!<br>- It would mean a lot ❤️
    11·2 answers
  • What is the molarity of ethanol c2h5oh in an aqueous solution that is 36.4% ethanol by mass
    8·1 answer
  • QUESTION:
    11·2 answers
  • Calculate the number of moles of NaOH contained in 250. mL of a 0.05M solution.
    8·2 answers
  • Please do I will mark brainiac!!!
    8·1 answer
  • On this number line, zero represents sea level. Plot the following points based on the description provided by dragging and drop
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!