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
goblinko [34]
4 years ago
12

Which of the following statements is not correct?

Chemistry
1 answer:
velikii [3]4 years ago
4 0
To answer the question above, multiply the given number of moles by the molar masses.

(A)     (0.20 mole) x (32 g / 1 mole) = 6.4 grams O2
(B)     (0.75 mole) x (62 g / 1 mole) = 46.5 grams H2CO3
(C)     (3.42 moles) x (28 g / 1 mole) = 95.7 grams CO
(D)     (4.1 moles) x (29.88 g / 1 mole) = 122.508 g Li2O

The answer to the question above is letter D.
You might be interested in
Which of the following is not matter? a) Blood b) Humidity c) Electron d) Moon rock
Charra [1.4K]

Answer:

Humidity is the answer.

5 0
4 years ago
Read 2 more answers
Match the words to the correct descriptions.
hoa [83]

Answer:

1. Atoms, Have different properties depending on the number of protons.

2. Mixtures, The ingredients maintain their properties when they are placed together or taken apart.

3. Compounds, The atoms take on new properties when they bond together or are separated.

Explanation:

5 0
3 years ago
If you increase the number of hours that you practice, you can score more goals in soccer.
anyanavicka [17]

Answer:

A.Hypothesis

Explanation:

6 0
4 years ago
Read 2 more answers
For each reaction, calculate how many moles of the barium product you will produce using stoichiometry and the balanced reaction
ankoles [38]

Answer:

Explanation:

given that

mass of Ba(NO3)2 = 1.40g

mass of NH2SO3H = 2.50 g

1)to determine the mole of  Ba(NO3)2

2) to determine the mass of all three product formed in the reaction

reaction

Ba(NO3)2 + 2NH2SO3H → Ba(NH2SO3)2 + 2HNO3

<u>Solution</u>

we calculate the molar mass of each species by using their atomic masses

BA = 137.33g/mol

N = 14g/mol

O= 16g/mol

H = 1g/mol

S = 32g/mol

calculation

Ba(NO3)2 = Ba + 2N + 6O

= 137.33 + 2X 14 + 6 X 16

= 261.33g/mol

NH2SO3H = N + 3H + S+ 3O

=14 + 3X1 + 32 + 3X 16

= 97g/mol

Ba(NH2SO3)2 = Ba + 2N + 4H +2S +6O

= 137.33 + 2 X 14 + 4 X1 + 2X32 + 6 X 16

= 329.33g/mol

HNO3 = H + n + 3O

= 1 + 14 + 3 X 16

= 63g/mol

3 0
4 years ago
Balance the following chemical equation
iragen [17]
Where is chemical equation?
7 0
3 years ago
Other questions:
  • When a weak base is titrated with a strong acid, the ph at the equivalence point is?
    6·1 answer
  • What does it mean if Gram-negative bacteria are found in the sample? Why would they be present in the sample?
    10·1 answer
  • Which phase groups the chromosomes of the daughter cells into new nuclei?
    7·1 answer
  • What is the answer for this 7th grade science
    8·2 answers
  • What type of reaction is this Na + O₂ → Na₂o​
    13·1 answer
  • Please helpppppppppp
    7·1 answer
  • 2Mg + O2<br> 2Mgo<br> what is the coefficient
    12·1 answer
  • A Fischer esterification is performed in which acetic acid is placed in a test tube along with ethanol and concentrated sulfuric
    5·1 answer
  • PLEASE ANSWER 20 POINTS!!
    12·1 answer
  • Of a 4 M solution of HCl, 1 L is diluted to 2M. What is the volume of the diluted solution?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!