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
Vera_Pavlovna [14]
3 years ago
13

Arun and Marcus are asked to compare the solubility of two salts in water at room temperature. The two salts are labelled X and

Y
1) name the independent variable in the investigation
2) name the dependent variable in the investigation
3) list the control variables in the investigation
Chemistry
1 answer:
oksian1 [2.3K]3 years ago
3 0

Answer:

1) Salts X and Y

2) The solubility of the salts

3) a) The solvent

b) The solvent temperature

Explanation:

1) The independent variable is the variable that is suspected to be the cause of the subject of the investigation

The given investigation is meant to investigate the solubility of different salts

Therefore, the solubility is expected to be dependent on the type of salt, and the independent variable is the type of salt, X or Y

2) The dependent variable is the effect meant to be observed in the investigation, which is the solubility of the salt in water at room temperature

3) The control variables are the variables which are held constant during the investigation, including;

a) The solvent used if the investigation; water

b) The temperature of the solvent; Room temperature

You might be interested in
How many moles of oxygen gas are required to form 55g of carbon monoxide gas
marta [7]

Answer:

8.33 moles CO2 X. 25mol O2. 16mol CO2. = 13.0 moles

6 0
3 years ago
Name the SI base units that are important in chemistry, and give the SI units for expressing the following: (a)length, (b) volum
kirza4 [7]

Answer and Explanation:

The basic unit which are that are important in chemistry are meter, kilogram ,mol,m^3

Candela which is the unit of luminous of intensity is not so important in physics

(a) SI unit of length is meter (m)

(b) Si unit of volume is m^3

(c) Si unit of mass is kilogram (kg)

(d) SI unit of time is second (s)

(e) SI unit of temperature is kelvin (K)

4 0
2 years ago
Plz help me!! Let it be a good amount of presentation.
Svetllana [295]

Answer:

Read the article on Mine Tools called "Active Listening"

Explanation:

Ive used it before for assignments. Its pretty informative and only takes like 10 minutes to read

5 0
2 years ago
The freezing point of water is 0.00°C at 1 atmosphere. How many grams of nickel(II) sulfate (154.8 g/mol), must be dissolved in
VladimirAG [237]

Answer:

adsf

Explanation:

dzfgx

5 0
3 years ago
Which of the following elements does NOT need to be diatomic to exist in nature?
Ganezh [65]

Answer: C. Carbon

Hope this helps :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Two types of reactions occur when baking soda and vinegar combine. The first is a double replacement reaction. Write a balanced
    13·2 answers
  • HELP! what's the kPa?
    13·1 answer
  • 50 grams of water is placed into a beaker the mass of the beaker is now 115 grams what is the mass of the empty beaker
    7·1 answer
  • How are the three beams on a triple beam balance different
    7·1 answer
  • What is a molecular formula?
    10·2 answers
  • Which term is used to describe a molecule that has a partial positive charge at one end and a partial negative charge at the oth
    7·1 answer
  • Why is the Earth's hydrosphere (oceans) made up of mostly hydrogen<br> and oxygen? *
    15·1 answer
  • As part of an investigation, students combined substances in a beaker to observe chemical reactions. They performed two procedur
    13·2 answers
  • 2 QUESTIONS: ANSWER THIS with a proper answer plz. PLZ DO NOT ANSWER JUST FOR MY BRAINLY POINTS!!!!
    7·1 answer
  • If 3.00 liters of 2M HCl neutralizes 1.00 liter of NaOH, what is the molarity of the NaOH?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!