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
Readme [11.4K]
3 years ago
15

HELP ME PLEASE NEED HELP URGENTLY

Chemistry
1 answer:
kenny6666 [7]3 years ago
6 0

Answer: c

Explanation:

In case of 4 mols of product, we need 4/2 mole ratio x 130 = 260 Kcal

You might be interested in
How is a battery and a banana the same when considering energy?
emmainna [20.7K]

A battery and a banana are the same when considering energy:

A battery when connected to a device produces electro-chemical reactions and contains one or more cells. The same thing can be tried out with fruits also. There are many fruits which can be taken into account. A lemon shows less amount of voltage when seen through a multimeter rather than a banana which shows a higher voltage. This was because of the acid present in the a fully ripped banana. The acid is called ascorbic acid. This acid has a higher pH level than compared to the pH of the citric acid found in lemon.  

This shows that a banana plant is not so expensive and reliable for the production of renewable energy and a battery is also inexpensive, reliable and stable.

4 0
4 years ago
Which organic compound listed below does not have a carbonyl group ?
Free_Kalibri [48]
I believe the answer is F
3 0
3 years ago
PLEASE HELP!! 50 POINTS!!! WILL MARK BRAINLEST!!!!
Volgvan

Answer:

Baking soda mixed with Vinegar

Explanation:

This is a chemical reaction that I have seen in my daily life. Vinegar is acidic while baking soda is a base. The 2 mix together to form carbonic acid and sodium acetate from sodium and bicarbonate ions.

4 0
3 years ago
Read 2 more answers
A pool is 60.0 m long and 35.0 m wide. How many mL of water are needed to fill the pool to an average depth of 6.35 ft? Enter yo
ra1l [238]

Answer:

4.07 × 10⁹ mL

Explanation:

Step 1: Given data

Length of the pool (L): 60.0 m

Width of the pool (W): 35.0 m

Depth of water in the pool (D): 6.35 ft

Step 2: Convert "D" to m

We will use the relationship 1 m = 3.28 ft

6.35ft \times \frac{1m}{3.28ft} = 1.94m

Step 3: Calculate the volume of water (V)

We will use the following expression.

V = L \times W \times D = 60.0m \times 35.0m \times 1.94 m = 4.07 \times 10^{3} m^{3}

Step 4: Convert "V" to mL

We will use the relationship 1 m³ = 10⁶ mL.

4.07 \times 10^{3} m^{3} \times \frac{10^{6}mL }{1m^{3} } = 4.07 \times 10^{9} mL

7 0
3 years ago
What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other?
kolezko [41]

Answer:

The sodium atom becomes a positive ion and the chlorine atom becomes neg.

Explanation:

Think about this answer

5 0
4 years ago
Read 2 more answers
Other questions:
  • How much would the boiling point of water increase if 4 mol of NaCl were
    8·1 answer
  • how to determine the net charge of the tripeptide Asp-Gly-Leu at pH 7. Can someone show in details and tricks on how to solve it
    13·1 answer
  • The molar mass of CO2 is 44.01 g/mol. Which is the mass of 3.21×1025 molecules of CO2
    7·1 answer
  • Define law of conservation of mass
    12·1 answer
  • A substance is combusted in the presence of oxygen within a bomb calorimeter. Using the diagram provided below, determine change
    6·2 answers
  • Do you know the three core principles of cell theory?
    5·2 answers
  • At constant temperature, a sample of helium at 760. torr in a closed container was compressed 5) from 5.00 L to 3.00 L, with no
    15·1 answer
  • Can the size of an objects displacement be greater than the distance the object travels ?
    6·2 answers
  • A gas at 273K temperature has a pressure of 590 MM Hg. What will be the pressure if you change the temperature to 273K? 
    11·1 answer
  • Happiness and Atoms<br><br> See picture. Answer questions. Thanks
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!