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
AfilCa [17]
4 years ago
7

A scientist made careful measurements of the pressure and temperature of many different gases. Based on these measurements, he c

oncluded that "the pressure of a fixed amount of gas, measured at constant volume, is directly proportional to its absolute temperature." This statement is best described as a
A. theory.
B. hypothesis.
C. law. Page 13
D. experiment.
E. definition.
Chemistry
1 answer:
Bas_tet [7]4 years ago
3 0

Answer:

C. Law

Explanation:

The answer is that the statement is known as a law.

The options theory and hypothesis are both incorrect, because those words describe a viewpoint of a person, and that viewpoint can be challenged, however the statement is something that can be observed by anyone who does that experiment.

The options of experiment and definition are incorrect because it is an observation, and not a definition. The experiment is the actual process of conducting tests to find this outcome.

You might be interested in
Calculate the pH when the following quantities of 0.100 M NaOH solution have been added to 50.0 mL of 0.100 M HCl solution: (a)
yuradex [85]

Answer:

!

Explanation:

ned help too^^

7 0
3 years ago
Iodine-131 decays with a half-life of 8.02
dlinn [17]
Radioactive material undergoes 1st order decay kinetics.

For 1st order decay, half life = 0.693/k

where k = rate constant

k = 0.693/half life = 0.693/8.02 = 0.0864 day-1

Now, for 1st order reaction,
k = \frac{2.303}{t} X log \frac{initial.conc}{final.conc}

Given: t = 6.01d, initial conc. = 5mg

∴0.0864 = \frac{2.303}{6.01} X log \frac{5}{final.conc}
∴ final conc. = 2.975 mg
3 0
3 years ago
Why does every chemical reaction require a certain amount of activation energy?
Savatey [412]

The answer could possibly be D.) The product have more potential than the activated complex OR C.) Forming the activated complex requires energy .

4 0
3 years ago
Read 2 more answers
Sodium chloride, NaCl, can be used to melt snow. How many moles of sodium chloride are in a 10 kg bag?
Mekhanik [1.2K]

Answer:

171 moles of sodium chloride

Explanation:

Number of moles = mass/molar mass

Molar mass of sodium chloride = 58.5 g/mol

mass of sodium chloride = 10 Kg or 10,000 g

Now, to obtain the number of moles of sodium chloride;

Number of moles = 10,000 g/58.5 g/mol

Number of moles = 171 moles of sodium chloride

5 0
3 years ago
Science question down below
AlladinOne [14]
Answer is in the question light-year. this is the distance light travels in one year. A year is defined as the amount of time it takes for the earth to make its trip around the sun. So if it took 8  light-years  then it took...
8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the percentage by mass of solution formed by dissolving 36.0 grams of HCl in 98.0 grams of water?
    7·2 answers
  • How many atoms are in 578g Na
    7·1 answer
  • Match each organ or function with its body system.
    10·2 answers
  • Fill in the blacks on the sheet
    15·1 answer
  • What’s the density of a fluid if a 5.00 ml of urine sample from a patient suffering from symptoms resembling those of diabetes m
    14·1 answer
  • A pot of water is heated on a gas-flame stove and begins to boil. Which two
    14·2 answers
  • Intravenous infusions of sodium bicarbonate are often given to acidotic patients
    8·1 answer
  • Please...help!
    10·1 answer
  • Cuando un gas que se encuentra a 20°c se calienta hasta los 40°c sin que varie su presion, su volumen se duplica
    10·1 answer
  • The two reactions illustrated in the diagrams below often occur when a foreign substance enters the body.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!