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
Mila [183]
3 years ago
7

What is a hypothesis?

Chemistry
1 answer:
Brums [2.3K]3 years ago
7 0

Answer:

Hypothesis is a guess on what might happen during the experiment.

B. a statement that can be tested through a scientific investigation.

You might be interested in
Hl Weakly dissociates in water according to the chemical equation below. H20+ Hl <-> H3O^+ + l- What is a conjugate acid-b
Black_prince [1.1K]

Answer:

https://www.clutchprep.com/chemistry/practice-problems/70217/hi-aq-h2o-l-h3o-aq-i-aq-identify-each-as-either-a-bronsted-lowry-acid-bronsted-l

Explanation:

https://www.clutchprep.com/chemistry/practice-problems/70217/hi-aq-h2o-l-h3o-aq-i-aq-identify-each-as-either-a-bronsted-lowry-acid-bronsted-l

5 0
3 years ago
Clay soils generally have higher water-holding capacity than sandy soils.<br> true or false?
sineoko [7]
The statement is true

8 0
3 years ago
Read 2 more answers
A solution is made by adding 20 g table salt to 100 mL water. The solubility of salt is 36 g/100 mL water. Which term best descr
marysya [2.9K]

Answer:

We say that the solution is unsaturated.

Explanation:

If the salt solubility is 36 g in 0.1 L of water then we can dissolve 360 g of salt in 1 L of water.

Because the solution contains 200 g of salt in 1 L of water, the solution is unsaturated because more salt can be added until we reach the saturation point.

We call the solution dilute when we compare the concentration of a solution with the concentration of another solution, but here we do not compare different solutions.

3 0
2 years ago
Read 2 more answers
What is the name???????
Mnenie [13.5K]

Answer:

Carbon Hydrogen

Explanation:

I believe it means carbon (C) to one atom of hydrogen (H).

6 0
3 years ago
Read 2 more answers
A galvanic cell is powered by the following redox reaction: br2 (l) 2NO(g) (l)(aq) (aq) (aq) Answer the following questions abou
Alekssandra [29.7K]

Answer:

Explanation:

reduction potential of NO gas is highly unfavourable . It is - 1.7 V . So it is highly unlikely to be reduced to NO⁻ . On the other hand it is easily oxidised .

Half cell reaction of given cell

At anode ( where oxidation occurs )

NO⁻ ⇒ NO + e ( reduction potential is - 1.7 V )

At cathode ( where reduction takes place )

Br₂ + 2e ⇒2 Br⁻  ( reduction potential is 1.09 V )

(NO⁻ ⇒ NO + e ) x 2

Br₂ + 2e ⇒2 Br⁻

--------------------------------

Br₂ + 2NO⁻ ⇒ 2NO +2 Br⁻

Ecell = Ecathode - E anode

= 1.09 - 2 x ( - 1.7)

4.5 V

4 0
4 years ago
Other questions:
  • Which graph is used to show change in a given variable when a second variable is changed?
    7·2 answers
  • An alloy contains 57 g of silver and 20g of copper what is the percentage silver in the alloy
    11·1 answer
  • Balance the equation in acidic conditions:<br> Cu+No3- ---&gt; Cu2+ + No
    12·1 answer
  • A mental weight has a mass of 1kg and a volume of 900cm3. what is density​
    12·1 answer
  • Please help me answer these 3 questions
    5·1 answer
  • An atom has the following electron configuration.
    9·1 answer
  • Which part of the red blood cells can you find hemoglobin​
    11·1 answer
  • Calculate the density of an object with a mass of 8g and a volume of 40mL *
    7·1 answer
  • Nitrogen (N2) and hydrogen (H2) react to make NH3 according to the following
    9·1 answer
  • suppose you mix 100.0 g of water at 22.6 oc with 75.0 g of water at 75.4 oc. what will be the final temperature of the mixed wat
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!