Making & Breaking Bonds Quiz Questions and Answers 111 PDF Download

Practice making & breaking bonds quiz, O level chemistry quiz 111 for online learning. Free chemistry MCQs questions and answers to practice making & breaking bonds MCQs with answers. Practice MCQs to test knowledge on making and breaking bonds, chemical symbols, ph scale: acid and alkali, atoms and elements worksheets.

Free making & breaking bonds worksheet has multiple choice quiz question as overall energy change can be calculated by, answer key with choices as subtracting the energy taken in when bonds are broken from the energy given out when bonds are made, adding the energy taken in when bonds are broken and the energy given out when bonds are made, subtracting the energy given out when bonds are made from the energy taken in when bonds are broken and multiplying all the enthalpy changes problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study energy from chemicals multiple choice questions based quiz question and answers.

Quiz on Making & Breaking Bonds Quiz PDF Download Worksheet 111

Making and Breaking Bonds Quiz

MCQ. Overall energy change can be calculated by

  1. subtracting the energy taken in when bonds are broken from the energy given out when bonds are made
  2. adding the energy taken in when bonds are broken and the energy given out when bonds are made
  3. subtracting the energy given out when bonds are made from the energy taken in when bonds are broken
  4. multiplying all the enthalpy changes

A

Chemical Symbols Quiz

MCQ. Ca(OH)2 indicates that the molecule is formed through

  1. two Ca ions and one OH ion
  2. One Ca ion and two OH ions
  3. the charge on OH ion is -2
  4. the charge on OH ion is +2

B

pH Scale: Acid and Alkali Quiz

MCQ. Digestive fluids in the stomach has a pH of

  1. 0
  2. 2
  3. 4
  4. 6

B

Atoms and Elements Quiz

MCQ. It cannot be split into simpler substances through chemical processes. It is

  1. a matter
  2. an element
  3. a metal
  4. an atom

B

Chemical Symbols Quiz

MCQ. In Calcium Hydroxide (Ca(OH)2), valency of Ca is

  1. −1
  2. −2
  3. +1
  4. +2

D