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
posledela
3 years ago
7

Someone please help me with number 5. no idea what it is.

Chemistry
1 answer:
KATRIN_1 [288]3 years ago
5 0
Answer is Sodium Hydroxide.
You might be interested in
What is a solution that has the capacity to hold additional solute at a given temperature called? A. Unsaturated 
slava [35]
A solution that has the capacity to hold additional solute at a certain temperature is called Under-saturated.
4 0
3 years ago
Read 2 more answers
PLEASE HELP ME!!! ASAP
shtirl [24]

Answer:

Theoretical yield of the reaction = 34 g

Excess reactant is hydrogen

Limiting reactant is nitrogen

Explanation:

Given there is 100 g of nitrogen and 100 g of hydrogen

Number of moles of nitrogen = 100 ÷ 28 = 3·57

Number of moles of hydrogen = 100 ÷ 2 = 50

Reaction between nitrogen and hydrogen yields ammonia according to the following chemical equation

N2 + 3H2 → 2NH3

From the above chemical equation for every mole of nitrogen that reacts, 3 moles of hydrogen will be required and 2 moles of ammonia will be formed

Now we have 3·57 moles of nitrogen and therefore we require 3 × 3·57 moles of hydrogen

⇒ We require 10·71 moles of hydrogen

But we have 50 moles of hydrogen

∴ Limiting reactant is nitrogen and excess reactant is hydrogen

From the balanced chemical equation the yield will be 2 × 3·57 moles of ammonia

Molecular weight of ammonia = 17 g

∴ Theoretical yield of the reaction = 2 × 3·57 × 17 = 121·38 g

5 0
4 years ago
The si unit for distance is ?
ipn [44]
The SI unit for distance is metres - m.

The SI unit for speed or velocity is metres per second - m/s.

The SI unit for acceleration is metres per second squared. - m/s^2.
6 0
4 years ago
Read 2 more answers
What is meant by Vulcanicity?​
scZoUnD [109]

The quality or state of being volcanic.

3 0
3 years ago
Which compound is composed of oppositely charged ions? A. OCl2 B. Na2O C. NH3 D. SCl2
vazorg [7]
It would be B, so yeah hope that helps ya ;)

5 0
3 years ago
Read 2 more answers
Other questions:
  • What would dissolve the best in water a) HCI b)C6H12 C) CCI4 d) Oil
    11·1 answer
  • Which of the following bonds will have the smallest difference in electronegativity?
    5·1 answer
  • 1. What is the main difference between a nuclear power plant and a coal burning power plant?
    7·1 answer
  • 3. Identify the reagents you would use to convert 1-bromopentane into each of the following compounds: (a) Pentanoic acid (b) He
    13·1 answer
  • Care needs to be taken when adding acid to base because
    10·1 answer
  • Metal rings can be coated with a layer of copper using electricity.
    6·1 answer
  • ? Question
    11·1 answer
  • What are four chemical and physical properties of phosphorus?
    13·2 answers
  • Please match word and definition < electrons and electric current move easily 1. electric current < Prevents electrons fro
    13·1 answer
  • There are two isotopes of an unknown element, X-19 and X-21. The abundance of X-19 is 14.55%. A weighted average uses the percen
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!