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
sineoko [7]
3 years ago
5

the determination of a chemical formula n this experiment, you will use the law of definite proportions to find the chemical for

mula for ahydrated compound containing copper, chlorine, and water molecules locked in the crystal structure of the solid compound. The general formula for the compound is CuxCly•zH2O, and its name is copper chloride hydrate. The letters x, y, and z represent integers that will establish the proper chemical formula for this substance. First, you will gently heat a sample
Chemistry
1 answer:
victus00 [196]3 years ago
7 0

Answer: Strictly a laboratory analysis and can only be done using the data obtained during analysis

Explanation:

To find a solution to this problem, you need to use the data collected during the lab work. A guide could be finding the possible forms of hydrated copper chlorides in reference books. Since it's also a lab work, you can definitely compare your data with lab mates.

The formula CuxCly.zH₂O and its name chloride hydrate already gives you an idea of the possibilities of the value of the integers, hence you can take a good guess for the identity of the unknown salt and calculate the theoretical formular weight for it. From the that you can proceed to also find the mass of water and copper from your lab analysis.  

You might be interested in
When NH NO3(aq) reacts to form N2O(g) and H2O(1), 150 kJ of energy are evolved for each mole of NH NO3(aq) that reacts.
amid [387]
Billy bobbbbbbbbbbbbbbbbbbbbbbb
4 0
3 years ago
If 0.0714 moles of N2 gas occupies 1.25 L space, how many moles of N2 have a volume of 25.0 L? Assume temperature and pressure s
vfiekz [6]

Answer:

1.428 moles

Explanation:

If 0.0714 moles of N2 gas occupies 1.25 L space,

how many moles of N2 have a volume of 25.0 L?

Assume temperature and pressure stayed constant.

we experience it 0.0714 moles: 1.25L space

x moles : 25L of space

to get the x moles, cross multiply

(0.0714 x 25)/1.25

1.785/1.25 = 1.428 moles

8 0
3 years ago
How does an indicator differentiate between an acid and base?
Svet_ta [14]

Answer:

that is all I know sorry hope that may help you :)

Explanation:

Indicator is a substance which shows different colors in acidic and basic medium. Indicators can be natural (derived from natural sources) or artificial ( man-made) for example :

*Litmus is an indicator. Acid turns blue litmus into red while base turns red litmus into blue

* Turmeric solution does not show change in color (remains yellow) in acidic solution and turns red in basic solution.

8 0
2 years ago
True or false<br><br> The right side of the heart pumps blood to the lungs to release oxygen.
Yakvenalex [24]

Answer:

true

Explanation:

7 0
3 years ago
Which is heavier einsteinium (Es) or europium (Eu)
SVETLANKA909090 [29]

I think the answer is einsteinium is the heavier one here.

8 0
3 years ago
Other questions:
  • A substance that is dissolved in a solution is called a(n) __________________.
    5·2 answers
  • How many kilowatt-hours of electricity are used to produce 4.50 kg of magnesium in the electrolysis of molten mgcl2 with an appl
    7·1 answer
  • Gas exchange... (choose all correct)
    15·1 answer
  • Which word part means cold?<br> crylo<br> chem/<br> cis/o<br> cyan/
    9·1 answer
  • Enter the molecular equation representing aqueous nitric acid and aqueous ammonia reacting. express your answer as a balanced mo
    6·2 answers
  • The freezing point of benzene C6H6 is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT . H
    12·1 answer
  • A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom
    13·1 answer
  • What does the group number on the periodic table tell you about the electron configuration of a
    7·1 answer
  • Please help me fast What is the Molarity of 100g of Vit. C (C6HBO6) with 2.5L of water?
    7·1 answer
  • How many mL (to the nearest mL) of 0.140-M KF solution should be added to 400. mL of 0.212-M HF to prepare a pH
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!