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
lakkis [162]
3 years ago
7

Johnny was finished with his

Chemistry
1 answer:
QveST [7]3 years ago
5 0
Johnny should have thrown away the unused chemicals because they still could have mixed with the other chemicals and it could cause a reaction.
You might be interested in
Which of the following explains the characteristic melting and boiling points of ionic compounds? in ionic solids, the ions are
Wewaii [24]
FOLLOWING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
5 0
3 years ago
PLEASE HURRY AND SHOW WORK
IgorC [24]

Answer:

The answer to your question is   P = 1.64 atm

Explanation:

Data

Volume = 2.5 x 10⁷ L

Temperature = 22°C

Pressure = ?

Moles = 1.7 x 10⁶

R = 0.082 atm L/ mol°K

Process

1.- Convert temperature to °K

Temperature = 22 + 273

                      = 295°K

2.- Use the Ideal gas law to solve this problem

                PV = nRT

- Solve for P

                P = nRT / V

- Substitution

                P = (1.7 x 10⁶)(0.082)(295) / 2.5 x 10⁷

- Simplification

                P = 41123000 / 2.5 x 10⁷

- Result

                P = 1.64 atm

3 0
3 years ago
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of nitrous acid and sodium hydroxide are
Bess [88]

Answer:

H+(aq) +  OH-(aq) → H2O(l)

Explanation:

Step 1: Data given

nitrious acid = HNO3

sodium hydroxide = NaOH

Step 2: The unbalance equation

HNO3(aq) + NaOH(aq) →NaNO3(aq) + H2O(l)

The net ionic equation, for which spectator ions are omitted - remember that spectator ions are those ions located on both sides of the equation - will , after canceling those spectator ions in both side (Ba^2+ and Br-), look like this:

H+(aq) + NO3-(aq) + Na+(aq) + OH-(aq) →Na+(aq) +NO3(aq) + H2O(l)

H+(aq) +  OH-(aq) → H2O(l)

7 0
3 years ago
The electrolyte of the following is:
ozzi
An electrolyte is a term used to describe a compound that can dissociate into ions as it is nothing but an ionic compound, a salt made up of a positively charged cation and negatively charged anion.

Here the correct answer is D. Since there are no hydrocarbons or any other organic compound, that do not possess partial let alone full charges, all of them can dissociate in solution to give their ions.

This allows for the solution to be able to conduct electricity.
4 0
3 years ago
Definition of a solvent , solution , solute !!!!!!!!!! ;)
steposvetlana [31]
A solution is a mixture (solvent + solute) of 2 or more elements, for example chocolate milk.

A solvent is the base of the solution which dissovles a solute, for example milk.

A solute is what is dossolved by the solvent, for example chocolate powder.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Combustion analysis of toluene, a common organic solvent, gives 8.20 mg of co2 and 1.92 mg of h2o. if the compound contains only
    11·1 answer
  • Looters break a statue into pieces. How do you expect the weathering of pieces of rock to change?
    7·1 answer
  • Identify the reactants and the products of the preparation step to the urea cycle.
    5·1 answer
  • Construct a three-step synthesis of 1,2-epoxycyclopentane from cyclopentanol by dragging the appropriate formulas into the bins.
    8·1 answer
  • How is the periodic table structured with regard to elements with similar properties ?
    13·2 answers
  • List the exceptions to Metals showing a high density?
    9·1 answer
  • What is the difference between a purine and a pyrimidine?
    7·1 answer
  • Na
    13·1 answer
  • What is another name for the nucleotides in DNA?
    9·1 answer
  • Gluconolactone is a(n) _________________________, classified as a(n) _______________, that cyclizes to produce a(n) ____________
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!