Suppose you needed to measure exactly 15.0 mL of water for an
2 answers:
Answer:
A test tube would be used.
Explanation:
The test tube is a laboratory instrument which is a cylinder made of graduated glass used to measure small volumes of liquids (from 5 mL to 2 L). For the measurement of the volume of the liquid, the most appropriate type of specimen must be selected, in this case a 15 mL one. The specimen is closed at the bottom and has a base for support.
Answer:
A 50-mL volumetric cylinder with 0.1-mL accuracy scale should be used for this purpose since three significant figures of accuracy are required.
Explanation:
Hello,
A 50-mL volumetric cylinder with 0.1-mL accuracy scale should be used for this purpose since three significant figures of accuracy are required.
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Answer:
Weathering is the breakdown of rock by natural forces and chemical changes
Explanation:
The air and water (rain) are natural forces that breaks down rocks
Answer:
222.2 grams of CaCl2 in 2 moles
Explanation:
Mole=given mass/gram mass formula
2moles=x/Gram Mass Formula
(Gram Mass Formula of CaCl2):
Ca=40.1
Cl= 35.5 x 2= 71
-----------------------
GFM=111.1
2 moles = x/111.1 g
x=222.2
Sodium Chloride (NaCl) is a binary compound because there are only two elements in the compound.
I would say that you would need 12 to have it be equal for this reaction to happen. I hope that this helped. :)
Answer:
HCO3- + BrO- → HBrO + CO32-
Explanation:
I think this is the answer hope it helps
