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
yulyashka [42]
3 years ago
9

Kobe is testing whether 100 g of substance A, 100 g of substance B, or 100 g of substance C produces more oxygen in a chemical r

eaction at 25°C.
What is the dependent variable?


A). the temperature of the substances


B). the nature of the substances


C). the amount of oxygen produced


D). the masses of the substances
Chemistry
1 answer:
skad [1K]3 years ago
4 0
C, the amount of oxygen produced is the dependent variable since that is what is being measured and it is dependent on which substance is being tested
You might be interested in
What is the net ionic equation, including phases, for the reaction AgNO3 with K2SO4?
Cerrena [4.2K]
2Ag +(aq) + SO4 2-(aq)------>Ag2SO4 (s)
6 0
3 years ago
What is the approximate mass of one mole of zinc?
VikaD [51]
The answer is (a) 30g. Zinc = 30. 1 mole = 30 x 1 = 30g
6 0
3 years ago
What is the density of 19.2 g of oak that has a volume of 25.7 cm3?
andreyandreev [35.5K]

Density = Mass/Volume

19.2/25.7

= 0.747 or 0.75

7 0
3 years ago
A covalent bond is best described as ______(A) a bond between two polyatomic ions.(B) a bond between a metal and a nonmetal.(C)
nekit [7.7K]

Answer:

Option C. the sharing of electrons between atoms

Explanation:

Covalent bond is a type of bond in which the reacting element share their valence electrons in order to attain the noble gas configuration.

4 0
3 years ago
I dunno which one it is could someone help please?​
alex41 [277]

Answer: B. photosynthesis

Explanation: Glucose and oxygen react together in plant cells to produce energy.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which type of hybridization leads to a trigonal planar electron domain geometry? s sp sp2 sp3
    7·1 answer
  • What test or tests do you use to find NaCl
    12·2 answers
  • ! WILL GIVE BRAINLIST !
    13·1 answer
  • if you are working with a radioactive source emitting particles of several kinds all positively charged not necessarily of the s
    9·1 answer
  • Be sure to answer all parts.
    15·1 answer
  • The equation below shows the decomposition of lead nitrate. How many molecules of PbO are produced when 11.5 g NO2 is formed?
    8·1 answer
  • What are the answers??
    12·1 answer
  • Which energy changes would take place when a water is heated using a Bunsen burner?
    11·1 answer
  • Which term describes this reaction?
    11·1 answer
  • light energy is converted to chemical energy in the form of glucose (c6h12o6) through the process of photosynthesis in plants an
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!