Andre864367go Andre864367go

Chemistry

Answered

C.
[2]
Name another chemical which can be used to test for the present of water and state the
colour change.

Answer :

Pstnonsonjokugo Pstnonsonjokugo

Answer:

See explanation

Explanation:

There are two chemicals commonly used to test for water. They are;

CuSO4: Anhydrous CuSO4 is white in colour, when it absorbs moisture, its colour changes from white to blue.

CoCl2: Anhydrous CoCl2 is blue in colour. when it absorbs moisture, its colour changes from blue to pink.

Answer Link

Go Teaching: Other Questions

Describe At Least Two Differences Between Constructing Parallel Lines And Constructing Perpendicular Lines

In The Circle Below, If AD Is A Diameter, And The Length Of Chord BC = 36, Find The Length Of The Segment BP.

How Many Values Are In The Range? 0 To 50

Auto Insurance Is: A) Required By Law B) Required In A Few States C) Optional If Your Car And House Are Paid Off D) An Optional Form Of Coverage

Which Of The Following Represents A Quadratic Function? a. Y = 3x - 2 b. Y=6+5x + X² c. X³10x = 21 d. Y= 2² +4

18. Aerobic Respiration Produces More Cellular Energy Than Respiration In An Anaerobic Environmen OTrue O False

20 POINTS+BRAINLIEST 8TH GRADE MATH: Estimating Integers Between Square Roots repost Because The File Wouldn't Upload

Think Critically... Q7. Bridges Are Made From Materials That Contract And Expand As The Temperature Changes, So they Cannot Be Fastened Firmly To The Bank Of A

What IS An Internal Conflict In A literary Work? • A Conflict Between Characters Who Are Related • A Conflict Between A Character And the Environment • A Confli

If Four Blue Marbles And Eight Non-blue Marbles Make A Probability Of 0.33, How Many Non-blue Marbles Do You Need To Combine With Blue Marbles To Achieve A Prob

Part II: Given The Arithmetic Sequence 4, 7, 10, 13, ..., A. What Is The Common Difference For This Sequence? (2 Points)

Classify The Following Aqueous Solutions As: Strong Acid, Weak Acid, Neutral, Weak Base, Or Strong Base. vinegar PH 3.2 battery Acid PH 0.5 shampoo PH 7.0 ammon