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vitfil [10]
2 years ago
13

True/false... A molecule makes up a compound explain

Chemistry
1 answer:
lana66690 [7]2 years ago
6 0

Answer: True

Explanation:

I answered your other one and its bascily  the same thing a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. ... There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds. Atoms that share electrons in a chemical bond have covalent bonds.

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What effect does an increase in carbon dioxide (CO 2 ) have on the concentration of hydrogen ions (H^ + ) in the blood?
Setler [38]

Answer:

As the level of carbon dioxide in the blood increases, more H+ is produced and the pH decreases. This increase in carbon dioxide and subsequent decrease in pH reduce the affinity of hemoglobin for oxygen. The oxygen dissociates from the Hb molecule, shifting the oxygen dissociation curve to the right.

4 0
3 years ago
In terms of intermolecular forces why ethanol has a much higher boiling point than ethene at standard point
leva [86]
Ethanol contains an alcohol group (-OH), which includes hydrogen bonding. Hydrogen bonding is stronger than other IMFs such as Van der Waals forces and Dipole-Dipole.

Ethene only has Van der Waals forces as it is an alkene with only C-H or C-C bonds. These means that the forces are not as strong.

Since ethanol contains hydrogen bonding, it will take a higher temperature in order to break these bonds, and thus results in a higher boiling point than ethene. 
6 0
3 years ago
A lake in rural maine drops in ph from 7 to 5 as a result of acid rain falling into it. how has the h+ ion concentration change
Jlenok [28]
The H+ concentration in the lake has increased as a result of the acid rain.
The original pH of the lake was 7, which mean the water is neutral, but due to the acid rain, it drops to 5. This means, that the water has become acidic and how have more hydrogen ion. The H+ concentration in the lake has 100 times compares with its original pH.
3 0
4 years ago
3h2(g)+n2(g)→2nh3(g) what is the theoretical yield of ammonia, in kilograms, that we can synthesize from 5.25 kg of h2 and 32.7
Sergio039 [100]
Answer:
             29.75 Kg of NH₃

Solution:


              In order to calculate the theoretical yield, first we will identify the limiting reactant.
According to equation,

                      6 g (3 moles) H₂ requires  =  28 g (1 mole) N₂
So,
                      5250 g H₂ will require  =  X g of N₂

Solving for X,
                      X  =  (5250 g × 28 g) ÷ 6 g

                      X  =  25433 g of N₂

Hence, it is found that H₂ is the limiting reactant because N₂ is provided in excess (32700 g). Therefore,
As,
                   6 g (3 mole) H₂ produced  =  34 g ( 2 moles) of NH₃
So,
                       5250 g H₂ will produce  =  X g of NH₃

Solving for X,
                     X  =  (5250 g × 34 g) ÷ 6 g

                     X  =  29750 g of NH₃
Or,
                     X  =  29.75 Kg of NH₃
7 0
3 years ago
What type of ionic compound is CO3?
erastova [34]

Answer:

Carbon Trioxide

Explanation:

Its a Carbonite Ion which is also known as a polyatomic ion

7 0
3 years ago
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