Gary Horner Solutions for Chapter: Transfer, Exercise 3: Exercise 3

Author:Gary Horner

Gary Horner Chemistry Solutions for Exercise - Gary Horner Solutions for Chapter: Transfer, Exercise 3: Exercise 3

Attempt the practice questions on Chapter 12: Transfer, Exercise 3: Exercise 3 with hints and solutions to strengthen your understanding. MYP Chemistry A concept-based approach Years 4&5 solutions are prepared by Experienced Embibe Experts.

Questions from Gary Horner Solutions for Chapter: Transfer, Exercise 3: Exercise 3 with Hints & Solutions

EASY
MYP:4-5
IMPORTANT

Zinc is used as a sacrificial anode, being preferentially oxidised while protecting the iron pipe from oxidation or rusting. Rusting is an electrochemical process where electrons are transferred through oxidation and reduction. Where is zinc positioned relative to iron in the activity series if it is preferentially oxidised?

EASY
MYP:4-5
IMPORTANT

Metallic gallium does not occur in nature in an uncombined state. Instead, it is found in gallium(III) compounds within bauxite and zinc ores. With a melting point close to room temperature, the melting point of this metal can be exceeded by the warmth of the palm of your hand. Which other metal is a liquid at room temperature?