Photosynthesis is the process in plants to make their food. This involves the use carbon dioxide to react with water and make sugar or glucose as the main product and oxygen as a by-product. I think the best answer would be the first statement.
Answer: Option A
Explanation:
Photosynthesis is a process that helps the plants to make food by the help of carbon dioxide from the atmosphere and water, nutrients from soil and converts it into glucose in the presence of sunlight.
Atmosphere is a non living component of environment where carbon dioxide is present and it is transferred to plants which is a living component of ecosystem.
Answer:
Li2O+H2O---->(2)LiOH
Explanation:
you have to balance the equation and not all the blanks have to be filled all the time but if it makes it easier for you in the first 2 question marks you can put a 1 which isnt necessary but if ur a visual person it will help.
hope this helps im litterally learning the same thing as u lol
Answer:
1,1,2
Explanation:
this was correct for me, if it wasnt correct check if youre on the right question
The volume of 0.44 moles of ethylene gas at STP is approximately 10.33 liters.
To calculate the volume of gases at Standard Temperature and Pressure (STP), we can use the ideal gas law:
PV = nRT
Where:
P = Pressure (at STP, it's 1 atmosphere, or 1 atm)
V = Volume (in liters)
n = Number of moles
R = Ideal gas constant (0.0821 L·atm/mol·K)
T = Temperature (at STP, it's 273.15 K)
Let's calculate the volume for each gas:
For 7.6 moles of Ar (argon):
P = 1 atm
n = 7.6 moles
R = 0.0821 L·atm/mol·K
T = 273.15 K
Now, plug these values into the ideal gas law:
V = (nRT) / P
V = (7.6 moles * 0.0821 L·atm/mol·K * 273.15 K) / 1 atm
V ≈ 172.75 liters
So, the volume of 7.6 moles of argon gas at STP is approximately 172.75 liters.
For 0.44 moles of C2H3 (ethylene):
P = 1 atm
n = 0.44 moles
R = 0.0821 L·atm/mol·K
T = 273.15 K
Now, plug these values into the ideal gas law:
V = (nRT) / P
V = (0.44 moles * 0.0821 L·atm/mol·K * 273.15 K) / 1 atm
V ≈ 10.33 liters
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B. reduction
C. substitution
D. condensation
Answer: Option (B) is the correct answer.
Explanation:
When an atom gains electrons then it becomes rich in electrons and therefore it acquires a negative charge.
Also, it is known that a reduction reaction is a reaction in which an element gain electron(s).
For example, is a reduction reaction.
Thus, we can conclude that when nonmetal atoms become negative nonmetal ions then type of reaction which occurs is reduction reaction.
2. Space for the solute in the solvent
3.Inertia for the solute to move into the solvent
4. Nothing is provided
Answer: Option (2) is the correct answer.
Explanation:
A solution consists of a solute and a solvent. A solute is present in less amount as compared to the solvent in a solution.
When forces attracting solvent particles are broken down then particles of the solvent move away from each other.
As a result, spaces will be formed between the solute particles and solvent molecules can easily react with it.
Thus, we can conclude that when forces attracting solvent particles to each other are broken then space for the solute in the solvent is provided for a solution.