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
nevsk [136]
3 years ago
7

Help help help pls pls pls​

Chemistry
1 answer:
Arlecino [84]3 years ago
4 0

Explanation:

Aluminium and Chlorine.

Al and Cl2.

You might be interested in
What wil most likely result if a diabetic injects an overdose of insulin
Harrizon [31]
It causes an overdose which leads to the liver releasing less Glycose. The level of glucose the insulin is allowing cells to absorb which causes low blood sugar levels. sorry if that's a bit confusing.
4 0
3 years ago
Which type of radiation is the main hazard during radiological procedures
Alla [95]
The main <span>hazard </span>is the Radiation and the Gamma rays that are dispersed 
3 0
4 years ago
Consider the reaction 2 CO + O2 → 2 CO2 .What is the percent yield of carbon dioxide
Wewaii [24]

Answer:

Y=50.9\%

Explanation:

Hello,

In this case, given the reaction, we can directly compute the theoretically yielded grams of carbon dioxide, considering the 2:2 molar ratio between carbon monoxide (molar mass = 28 g/mol) and carbon dioxide (molar mass = 44 g/mol) and the initial reacting grams of carbon monoxide in excess oxygen:

m_{CO_2}^{theoretical}=10gCO*\frac{1molCO}{28gCO}*\frac{2molCO_2}{2molCO}*\frac{44gCO_2}{1molCO_2}   =15.7gCO_2

Thus, as only 8 g were actually yielded, we compute the percent yield:

Y=\frac{8g}{15.7g}*100\% \\\\Y=50.9\%

Best regards.

7 0
3 years ago
What is the purpose of balancing chemical reactions?
Karo-lina-s [1.5K]

Answer: I believe its 1

Hope this helps!

4 0
2 years ago
Combustion of hydrocarbons such as butane () produces carbon dioxide, a "greenhouse gas." Greenhouse gases in the Earth's atmosp
Dahasolnce [82]

Answer:

1. C₄H₁₀ + ¹³/₂O₂ → 4CO₂ + 5H₂O

2. V = 596L

Explanation:

Butane (C₄H₁₀) reacts with oxygen (O₂) to produce carbon dioxide (CO₂) and water (H₂O) thus:

C₄H₁₀ + O₂ → CO₂ + H₂O

1. The balanced chemical equation is:

C₄H₁₀ + ¹³/₂O₂ → 4CO₂ + 5H₂O

2. 0,360kg of butane are:

360g×\frac{1mol}{58,12g}=<em>6,19moles of butane</em>

These moles of butane are:

6,19moles of butane×\frac{4CO_2}{1molButane}= <em>24,8 moles CO₂</em>

Using V=nRT/P

Where:

n are moles (24,8 moles CO₂); R is gas constant (0,082atmL/molK); T is temperature, 20°C (293,15K); and P is pressure (1atm).

Volume (V) is:

<em>V = 596L</em>

I hope it helps!

8 0
4 years ago
Other questions:
  • Which types of orbitals are found in the principal energy level n = 3?
    7·1 answer
  • Help on science questions please!
    8·1 answer
  • Which country from a table would most likely have the highest level of education (on average )and the greatest delay in marriage
    7·2 answers
  • Why are plastic containers used for storing chemicals in the lab?
    7·1 answer
  • Atoms bond because they become more ____ when they have ____ outer ______.
    12·1 answer
  • The compound 1-iodododecane is a nonvolatile liquid with a density of 1.20g/ml. the density of mercury is 13.6g/ml. part a what
    6·1 answer
  • 4 pts
    14·1 answer
  • Ammonium perchlorate NH4ClO4 is a powerful solid rocket fuel, used in the Space Shuttle boosters. It decomposes into nitrogen N2
    11·1 answer
  • How many cobalt atoms are in 2 moles of cobalt?
    11·1 answer
  • The empirical formula of hydrazine, molecular mass 32 grams, is NH2. What is the molecular formula of hydrazine?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!