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
yan [13]
3 years ago
12

N2H4+H2O2 ——> N2+H2O coefficient

Chemistry
1 answer:
const2013 [10]3 years ago
3 0

Answer:

N2H4 + 2H2O2 ---->N2 + 4H2O

Explanation:

N=2            N=2

H=6 ->8      H=2 ->8

O=2 -> 4     O=1 -> 4

Add coefficients to hydrogen peroxide on the left and water on the right, so that there is an equal number of hydrogens and oxygens.

You might be interested in
Do all metallic oxides form alkaline solution???​
4vir4ik [10]

Answer:

Nope not all

Explanation:

As scientists says that not all give a solution.

5 0
3 years ago
Read 2 more answers
How is scientific observation done properly and safely using laboratory equipment?
FrozenT [24]
Using the proper protective equipment from goggles to lab coat and gloves. Also includes ventilation fan to prevent toxic fumes and emergency eyewash station
6 0
2 years ago
What atoms are c3h8 made from
viktelen [127]
3 Carbon Atoms and 8 Hydrogen atoms
7 0
3 years ago
Read 2 more answers
What is dalang puppeteer​
natulia [17]
DescriptionThe dhalang or dalang is the puppeteer in an Indonesian wayang performance. In a performance of wayang kulit, the dalang sits behind a screen made of white cotton stretched on a wooden frame. Above his head, hanging from beams attached to the top of the screen, is the lamp, which projects the shadows onto the screen
3 0
3 years ago
The volume of oxygen, collected over water, is 185 mL at 25 degrees Celsius and 600 torr. calculate the dry volume of the oxygen
ivolga24 [154]

Answer:

0.1593 L.

Explanation:

  • We can use the general law of ideal gas: PV = nRT.

where, P is the pressure of the gas in atm.

V is the volume of the gas in L.

n is the no. of moles of the gas in mol.

R is the general gas constant,

T is the temperature of the gas in K.

  • If n and P are constant, and have two different values of V and T:

<em>P₁V₁T₂ = P₂V₂T₁</em>

<em></em>

P₁ = 600 torr/760 = 0.789 atm, V₁ = 185.0 mL = 0.185 L, T₁ = 25.0°C + 273 = 298.0 K.

P₂ (at STP) = 1.0 atm, V₂ = ??? L, T₂ (at STP = 0.0°C) = 0.0°C + 273 = 273.0 K.

<em>∴ V₂ = P₁V₁T₂/P₂T₁</em> = (0.789 atm)(0.185 mL)(298.0 K)/(1.0 atm)(273.0 K) = <em>0.1593 L.</em>

4 0
3 years ago
Other questions:
  • Given the balanced equation representing a reaction:
    7·2 answers
  • Why do elements in the same group have similar chemical properties?
    9·1 answer
  • Consider the following reaction. The system is allowed to reach an equilibrium and then FeS2(s) is added. What will happen if Fe
    10·1 answer
  • What is the mass/volume percent concentration of 2.75g of K2SO2 dissloved in 350.0 ml of solution
    9·1 answer
  • A 200 kg roller coaster car is located at the top of a hill where the height is 30 m. What is the velocity when it reaches the b
    8·2 answers
  • What factors do ride engineers have to consider when designing roller coasters to give riders a thrilling experience that is als
    6·2 answers
  • The forces between ________ are examples of electric forces.
    11·2 answers
  • How much O2 could be produced from 2.59 g of KO2 and 4.56 g of CO2?
    9·1 answer
  • Describe it what is the scientefic method??
    11·1 answer
  • When do you use the roman numerals when naming ionic compounds
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!