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
Ulleksa [173]
3 years ago
13

What is the normal pH range of a Base?

Chemistry
2 answers:
daser333 [38]3 years ago
7 0

Answer:

The normal pH range if a base is more than 7

Explanation:

Basideally the pH range goes from 0-14 in which

Acidic range is :0-7

Neutral :7

Base : 7 - 14

Karolina [17]3 years ago
6 0

Answer:

7.35 - 7.45

Explanation:

The pH scale ranges from 0 (strongly acidic) to 14 (strongly basic or alkaline). A pH of 7.0, in the middle of this scale, is neutral. Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45. Usually, the body maintains the pH of blood close to 7.40.

Hope this helps

You might be interested in
A gas sample enclosed in a rigid metal container at room temperature (20.0∘C) has an absolute pressure p1. The container is imme
Vlad [161]

Answer : The new absolute pressure is, 1.068\times P_1

Explanation :

Gay-Lussac's Law : It is defined as the pressure of the gas is directly proportional to the temperature of the gas at constant volume and number of moles.

P\propto T

or,

\frac{P_2}{P_1}=\frac{T_2}{T_1}

where,

P_1 = initial pressure of gas

P_2 = final pressure of gas

T_1 = initial temperature of gas = 20.0^oC=273+20.0=293.0K

T_2 = final temperature of gas = 40.0^oC=273+40.0=313.0K

Now put all the given values in the above equation, we get:

\frac{P_2}{P_1}=\frac{313.0K}{293.0K}

\frac{P_2}{P_1}=1.068

P_2=1.068\times P_1

Therefore, the new absolute pressure is, 1.068\times P_1

5 0
4 years ago
The pressure of a 5.0 L sample of gas changes from 3.0 atm to 10.0 atm while the temperature remains constant. What is the gas’s
lina2011 [118]

Answer:

<h2>The answer is 1.5 L</h2>

Explanation:

The new volume can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2

Since we are finding the new volume

V_2 =  \frac{P_1V_1}{P_2}  \\

From the question we have

V_2 =  \frac{5 \times 3}{10}  =  \frac{15}{10}  =  \frac{3}{5}  \\

We have the final answer as

<h3>1.5 L</h3>

Hope this helps you

8 0
3 years ago
List two reasons why atmospheric pressure changes ​
Dahasolnce [82]
This change in pressure is caused by changes in air density, and air density is related to temperature. Warm air is less dense than cooler air because the gas molecules in warm air have a greater velocity and are farther apart than in cooler air.
5 0
3 years ago
What element has the lowest density of all elements
lesantik [10]

Hydrogen has the lowest density.

4 0
3 years ago
Read 2 more answers
A large crystal of potassium manganate is placed in the bottom of a beaker of cold water, and left for several hours. Describe w
Katarina [22]
Potassium manganate would dissolve in water
5 0
3 years ago
Other questions:
  • in a science fiction movie, a woman proceeds through nine months of pregnancy in minutes. she takes in no nutrients during this
    15·1 answer
  • Which are all renewable resources?
    9·2 answers
  • Given the following reaction:
    10·1 answer
  • A student labeled 5 tubes 0, 1, 2, 3, 4, 5. Tube 0 contained undiluted protein lysate. The student used the tube 0 lysate to pre
    7·1 answer
  • The electronegativity of Na is 0.9;Cl is 3.0; where will their shared electron (NaCl)spend most of its time
    12·1 answer
  • Solve for a. a(b + c)=d
    15·2 answers
  • What causes high and low tides?
    12·1 answer
  • A chemical breaks down in a flow-balanced, steady-state CFMR according to first-order reaction kinetics. At steady state, the up
    12·1 answer
  • Tell me facts about speed of the curiosity rover. Or any facts about curiosity rover
    11·1 answer
  • Look at the diagram. Which shows the correct arrangement of electrons in a hydrogen chloride molecule?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!