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
USPshnik [31]
3 years ago
12

Why are K3[Cr(C2O4)3].3H2O, K2[Cu(C2O4)2].2H2O and K3[Fe(C2O4)3].3H2O coloured, whereas K3[Al(C2O4)3.3H2O is colourless? ​

Chemistry
1 answer:
sleet_krkn [62]3 years ago
8 0

Explanation:

If a body reflects only a/few color/s of the visible spectrum by absorbing remaining, it appears in that reflected color/s. In case of water, its tri-atomic (2 atoms of hydrogen and one atom of oxygen) structure does not absorb any colors from the visible spectrum of the light. ... Hence water appears colorless while others do absorb

You might be interested in
Pls help! Will mark brainliest! 55 Points!​
GenaCL600 [577]

Answer:

7cm square is the answer

Hope it's helpful

6 0
3 years ago
Read 2 more answers
What is the conservation of mass
adelina 88 [10]

Answer: This is the definition if that's what you want.

Explanation:The law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as system's mass cannot change, so quantity can neither be added nor be removed.

8 0
3 years ago
An aqueous solution is prepared by dissolving the salt formed by the neutralization of a weak acid by a weak base. Which stateme
Natasha_Volkova [10]

Answer: The values for Ka and Kb for the species in solution must be known before a prediction can be made

Explanation:

1. If Ka is greater than Kb, the salt solution is acidic

2. If Ka is lesser than Kb, the salt solution is basic

3. If Ka is equal to Kb, the salt solution is acidic

8 0
3 years ago
Calculate the mass of magnesium needed to make 25g of magnesium oxide​
puteri [66]

Explanation:

here's the answer to your question about

6 0
2 years ago
Can spectrophotometry results be improved by the use of graduated pipets instead of graduated cylinders.
Alenkinab [10]
It’s c or cars or tr
5 0
2 years ago
Other questions:
  • The elements on the Periodic Table are arranged in order of increasing
    11·1 answer
  • In witch of these examples does chemical energy change to electrical energy
    6·1 answer
  • A 600g boulder has a density of 8g/cm3. What is the volume of the boulder?
    10·1 answer
  • Which of the following is the correct name for the compound MgBr2? A) Magnesium bromate B) Magnesium bromide C) Magnesium dibrom
    9·1 answer
  • PLEASE PLEASE HELP ME
    11·1 answer
  • When naming organic compounds, there are strict rules regarding punctuation?
    13·1 answer
  • Please help me l don’t understand please !!!!!!
    13·1 answer
  • When a car uses a gallon of gas, how much carbon dioxide is emitted into the environment? I give branlyest
    8·2 answers
  • 1. You are pushing a heavy shopping cart full of water bottles with a constant force. The shopping cart has
    7·1 answer
  • ( QUESTION) Physical properties are-
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!