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Chemistry
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Balance the following redox equation: PbO2 + SO32- ==> Pb2+ + SO42-

To balance redox equations, do the following steps:
-Divide into 2 half equations
-Balance the formula EXCEPT for oxygen and hydrogen
-Balance the number of oxygens by adding water
...

ZC
Answered by Zain C. Chemistry tutor
12543 Views

What is made when an acid is added to an alkali?

Acid + Alkali --> Salt + Water Hydrochloric Acid + Sodium Hydroxide --> Sodium Chloride + Water

VJ
2726 Views

How does HBr add across a double bond? Predict the regiochemistry when HBr is reacted with 2-methylpropene

When HBr is dissolved in solution it dissociates in its two major components: H+ and Br-. The acidic environment promotes nucleophilic of the alkenes to the electrophilic protons to ...

RM
Answered by Ryan M. Chemistry tutor
2859 Views

What affects the boiling point of an alkane and why?

There are two ways to affect the boiling point, both of which are to do with London forces found between molecules. Firstly, the chain length. If the chain length increases, the molecules will have a larg...

TB
Answered by Thomas B. Chemistry tutor
13560 Views

Write the sponification reaction

(Will show actual reaction written down and through webcam) Fatty acid + 3 base -> 3 soap + glycerine

CV
Answered by Clara V. Chemistry tutor
2803 Views

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