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
Rudiy27
4 years ago
11

What pH value can be assigned to acids and bases, respectively?

Chemistry
1 answer:
goldfiish [28.3K]4 years ago
5 0
Acids have a pH less than 7 (pH < 7)
Bases have a pH more than 7 (pH > 7)
A pH of 7 would be neutral

Hope this helped!
You might be interested in
How to get the density of this unknown liquid?
scoray [572]

Answer:

Measure the volume of water poured into a graduated cylinder, then place the object in the water and remeasure the volume. The difference between the two volume measurements is the volume of the object. Now simply divide the mass by the volume to calculate the density of the object.

3 0
4 years ago
A 4 L sample of gas at 298 K and 2 atm contains 0.250 mol of gas. If we add another 0.250 mol of gas at the same pressure and te
andrey2020 [161]

Answer:

V_2=8L

Explanation:

Hello there!

In this case, considering the Avogadro's gas law, which treats the volume and moles in a directly proportional way via:

\frac{V_1}{n_1}=\frac{V_2}{n_2}

Which can be solved for the final volume, V2, as shown below:

V_2=\frac{V_1n_2}{n_1}

Thus, by plugging in the given data, we obtain:

V_2=\frac{4L*(0.250mol+0.250mol)}{0.250mol}\\\\V_2=8L

Regards!

4 0
3 years ago
What is true about energy in an ordinary chemical reaction? Energy is
RSB [31]
Energy is not created or destroyed due to the law of Conservation of Energy. Hope this helps!
3 0
3 years ago
Read 2 more answers
Where do you think the atoms for plant growth come from?
Levart [38]

Answer:

the mass of a tree is primary carbon

Explanation:

<u>the</u><u> the carbon comes from carbon dioxide during photosynthesis</u>

3 0
3 years ago
Read 2 more answers
How many atoms are in 0.58 mol of Se?​
Levart [38]

Answer: 5. Determine the number of atoms that are in 0.58 mol of Se. 0.58molo se x 6.02x1020 g tors Se - 3.5X1023 atoms Se 1 mol of Se 6.

Explanation:

4 0
3 years ago
Other questions:
  • If 12 mol of lithium were reacted with excess nitrogen gas, how many moles of lithium nitride would be produced
    5·2 answers
  • Which formula can represent hydrogen ions in an aqueous solution?
    10·1 answer
  • Two compounds are mixed. Which statement is true if there is only a physical reaction? A. The color changes. B. Heat is release
    11·2 answers
  • You burn a 15g jellybean to warm 50 mL of water, which increases the temperature of the water 25 °C. How many calories of heat a
    9·2 answers
  • A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?
    6·1 answer
  • Which statement describes the movement of carbon dioxide in the carbon cycle?
    8·1 answer
  • How does the ocean affect the climate of nearby mountain ranges ?
    11·1 answer
  • 10. Un volumen de 1.0 mL de agua de mar contiene casi 4.0 3 10212 g de Au. El volumen total de agua en los océanos es de 1.5 X 1
    7·1 answer
  • What is chemical weathering
    12·1 answer
  • Why are there different types of matter.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!