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
Naya [18.7K]
3 years ago
9

A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The s

ulfur dioxide reacts with solid calcium oxide to form solid calcium sulfite.
Chemistry
1 answer:
frozen [14]3 years ago
4 0
The balance equation is :
<span>SO2 + CaO → CaSO3 
</span>
1.
<span>(2100 tons) x (0.025 S) / (32.0655 g S/mol) x (1 mol SO2 / 1 mol S) x </span>
<span>(1 mol CaO / 1 mol SO2) x (56.0778 g CaO/mol)
= 91.81 tons CaO 
</span>
2. <span>(2100 tons) x (0.025 S) x (907185 g/ton) / (32.0655 g S/mol) x (1 mol SO2 / 1 mol S) x </span><span>(1 mol CaSO3 / 1 mol SO2) x (120.1422 g CaSO3/mol)
= 1.784 x 10^8 g CaSO3</span>
You might be interested in
Draw the major product for the reaction of 1-butyne with water in the presence of catalytic TfOH (i.e., CF3SO3H). Then answer th
Mademuasel [1]

Answer:

2-Butanone

Explanation:

From the given information:

The presence of mercury as an acid catalyst brings about the addition of water to the triple bond which yields enol. Then, according to Markownikov's rule and after tautomerism has occurred, we have a methyl ketone ( 2- Butanone) as the product.

The answer regarding the transformation is addition and hydration.

4 0
3 years ago
When the products of a reaction are hotter than the reactants:
kobusy [5.1K]
A.) The reaction is Exothermic
5 0
3 years ago
If the solution feel slippery and has a pH of 12, what is the solution
Ad libitum [116K]
<span>If the solution feels slippery and has a pH of 12 that means the solution is a base. Common base solutions are soapy water, bleach, oven cleaner and liquid drain cleaner.</span>
7 0
3 years ago
What is the best statement about the data collected in Amir’s table?
Strike441 [17]

Answer: The answer is D :)

Explanation:

3 0
3 years ago
Read 2 more answers
The formula of nitrobenzene is c6h5no2. the molecular weight of this compound is __________ amu.
mafiozo [28]

The molecular weight of a given compound would simply the sum of the molar weights of each component.

 

The molar masses of the elements are:

C = 12 amu

H = 1 amu

N = 14 amu

O = 16 amu

where 1 amu = 1 g / mol

 

Since there are 6 C, 5 H, 1 N and 2 O, therefore the total molecular weight is:

molecular weight = 6 (12 amu) + 5 (1 amu) + 1 (14 amu) + 2 (16 amu)

molecular weight = 123 amu

 

Therefore the molecular weight of nitrobenzene is 123 amu or which is exactly equivalent to 123 g / mol.

4 0
3 years ago
Other questions:
  • The transfer of energy from place to place or particle by direct contact is what
    8·1 answer
  • 1. Why do scientists use a standard measurement system?
    11·2 answers
  • A solution is made by mixing 55.g of thiophene C4H4S and 65.g of acetyl bromide CH3COBr.
    10·1 answer
  • Heeelllllllllllllpppppppppp
    13·1 answer
  • What is the initial temperature (in Celsius) of a 675 ml balloon if the
    5·1 answer
  • How does light travel?
    9·1 answer
  • Can someone help me?
    8·1 answer
  • What is the density of krypton gas (MM = 83.8 g/mol) at 3.00<br> atm and 100. °C?<br> g/L
    8·1 answer
  • Help! I am in a hurry! Will get brainliest if correct!
    5·1 answer
  • When HCl reacts with an ionic carbonate, the resulting carbonic acid, H2CO3, decomposes and the products include gaseous _____ a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!