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
andre [41]
3 years ago
5

Which term describes a substance that increases the concentration of hydroxide ions in solution?

Chemistry
2 answers:
Over [174]3 years ago
6 0
Arrhenius definition of a base
steposvetlana [31]3 years ago
5 0
Arrhenius definition of a base

An Arrhenius base is a substance that increases the concentration of OH- ions when dissolved in water.
You might be interested in
Describe two techniques used to measure the PH of a solution
natali 33 [55]

Answer:

ph paper, or a ph meter

Explanation:

8 0
3 years ago
Read 2 more answers
State types of environment pollution?​
jekas [21]

Answer:

Air Pollution.

Water Pollution.

Soil/Land Pollution.

Noise Pollution.

Radioactive Pollution.

Explanation:

4 0
3 years ago
What is the energy of a photon having a wavelength of 2.60 ✕ 10-8 m?<br> J
zvonat [6]

The energy of a photon : 7.645 x 10⁻³⁴ J

<h3>Further explanation </h3>

Radiation energy is absorbed by photons

The energy in one photon can be formulated as

\large{\boxed{\bold{E\:=\:h\:.\:f}}}

Where

h = Planck's constant (6,626.10⁻³⁴ Js)

f = Frequency of electromagnetic waves

f = c / λ , Hz

c = speed of light

= 3.10⁸  m/s

λ = wavelength ,m

wavelength λ of 2.60 ✕ 10⁻⁸ m

The energy :

\tt E=h.\dfrac{c}{\lambda}\\\\E=6.626.10^{-34}\times \dfrac{3\times 10^8}{2.6\times 10^{-8}}\\\\E=7.645\times 10^{-34}~J

3 0
3 years ago
A farmer wants to expand his fields, but only has hills left. He is worried about water erosion because of the rate at which wat
Aleks04 [339]

Answer:

Reshape the hills with terraces

Explanation:

It is the best way of preventing water eroding when it comes of doing agriculture on hills

7 0
3 years ago
!!29 POINTS!! PLS HELP ASAP
ICE Princess25 [194]

Answer:

The person who just wanted points is annoying

Explanation:

WHY WOULD YOU DO THAT

8 0
3 years ago
Other questions:
  • The direction of gas movement is determined by ______________. solubility of the gas in blood size of the gas molecule temperatu
    8·1 answer
  • Which particle is J.J Thomson credited with discovering
    12·1 answer
  • ( pls help me) brainlest answer too
    14·2 answers
  • Arrange the following aqueous solutions in order of decreasing freezing point: 0.10 m Na3PO4, 0.35 m NaCl, 0.20 m MgCl2, 0.15 m
    13·1 answer
  • HELP WILL GIVE THE CROWN
    9·2 answers
  • An atom has 5 protons and 7 neutrons. What is its mass number of amu?
    5·1 answer
  • How many moles are in 54 grams of C?
    10·1 answer
  • A 25.0 L tank contains hydrogen (H2) gas at a temperature of 149 K and a pressure of 1.51 atm. How many moles of hydrogen gas is
    6·1 answer
  • Calculate the molarity of a solution that contains 4.7 moles in 5.2 liters.
    15·1 answer
  • Describe the scale used to measure the basicity of a substance. Demonstrate how you could differentiate a weak base from a stron
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!