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
gladu [14]
3 years ago
6

When using ph paper, the ph of a solution can be determined by looking at the _______ of the paper?

Chemistry
1 answer:
Scorpion4ik [409]3 years ago
7 0
The colour of the paper
You might be interested in
A reaction progress curve has three peaks and two valleys between the peaks. This curve describes a reaction mechanism that invo
katrin [286]
Answer:
            <span>A reaction progress curve has three peaks and two valleys between the peaks. This curve describes a reaction mechanism that involves <u>three elementary reactions</u>.

Explanation:
                   I have drawn the progress curve with three peaks and two valleys. In fact the peaks shows higher energy and valleys show lower energies. So, Let suppose we react A and B. This reaction between A and B results in the formation of C. In this reaction the energies of A and B are less, and during the progress of reaction they cross a transition state of higher energy and forms product C with lower energy which is present at lower valley. This was first reaction. Other two reactions will be followed by conversion of C to D and conversion of D into E.</span>

3 0
3 years ago
Read 2 more answers
Each of the following reactions is incomplete. Match each of the following particles with the correct reaction in order to compl
kiruha [24]

Answer:

1. Option A. Beta decay minus 0 -1e

2. Option B. Alpha 4 2He

3. Option A. Beta decay minus 0 -1e

Explanation:

1. 66 29Cu is undergoing beta decay minus since it produces a daughter nuclei having the same mass number and the atomic number increased by 1 i.e 66 30Zn

2. 238 92U is undergoing alpha decay since the daughter nuclei produced has a decrease of 4 in the mass number and a decrease of 2 in the atomic number ie 234 90Th

3. 14 6C is undergoing beta decay minus since the daughter nuclei produced has the same mass number and the atomic number increased by 1 i.e 14 7N

Please see the attached photo for more details

4 0
3 years ago
Chromatin consists of long strands of material located within the nuclear membrane.
Dmitry_Shevchenko [17]

Answer:

True

Explanation:

4 0
3 years ago
At room temperature, the solubility of which solute in water would be most affected by a change in pressure?
Bad White [126]
<h3><u>Answer;</u></h3>

At room temperature, the solubility of which solute in water would be most affected by a change in pressure?

<h3><u>Explanation;</u></h3>
  • As the pressure on a gas confined above a liquid increases, the solubility of the gas increases in the liquid.
  • Carbon dioxide gas is most soluble in water under conditions of high pressure and low temperature.
  • The solubility of gases decreases with increasing temperature, so the air space inside the cylinder when cold water is used will be less compared to warm water.
4 0
3 years ago
Read 2 more answers
What Newton’s law is this a example of:
Fantom [35]

Answer:

Newton's third law

Explanation:

every action has an equal and opposite reaction.

8 0
3 years ago
Read 2 more answers
Other questions:
  • opnTens Location: Test: Question 1 of 40)ToolsThermal energy travels through space from the Sun to Venus. This is an example ofA
    8·1 answer
  • Which of the following waves have the shortest wavelengths?
    5·2 answers
  • explain how chemists can state with certainty that no one will discover an element between sulfur and chlorine?
    15·1 answer
  • 1. Air boiled out of water as steam is rich in ?
    7·1 answer
  • WWhat do these substances have in common?
    12·2 answers
  • Calculate the change in pH when 71.0 mL of a 0.760 M solution of NaOH is added to 1.00 L of a solution that is 1.0O M in sodium
    14·1 answer
  • What is the main cause of earthquakes?
    8·1 answer
  • State the color of methyl orange in a sample of NaOH
    15·1 answer
  • I’m 13 if I did 100 reps of 5 types of push-ups will it build muscle in arms and chest
    9·1 answer
  • .7 liters of CO represents how many molecules?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!