Online Cambridge O Level Courses

O Level Chemistry Quizzes

O Level Chemistry MCQs - Complete

Exothermic Reactions Trivia Questions and Answers PDF p. 60

Learn Exothermic Reactions trivia questions and answers, exothermic reactions worksheets with answers PDF 60 to practice O Level Chemistry exam questions for online classes. Practice Energy from Chemicals MCQ questions, exothermic reactions Multiple Choice Questions (MCQ) for online college degrees. Exothermic Reactions Quizzes PDF: collection of gases, salts: hydrogen of acids, percent composition of elements, oxidation and reduction, exothermic reactions test prep for online college courses.

"Exothermic reactions take place when energy given out in making bonds is", exothermic reactions Multiple Choice Questions (MCQ) with choices more than the energy taken in for breaking bonds, less than the energy taken in for breaking bonds, equal to the energy taken in for breaking bonds, and none of above for SAT test. Learn energy from chemicals questions and answers to improve problem solving skills for SAT subject tests.

Trivia Quiz on Exothermic Reactions MCQs

1.

Exothermic reactions take place when energy given out in making bonds is

less than the energy taken in for breaking bonds
more than the energy taken in for breaking bonds
equal to the energy taken in for breaking bonds
none of above

2.

While the Potassium Iodide (KI) is a powerful reducing agent, the

iodide ion is oxidized to iodine
iodide ion is reduced to iodine
iodine is reduced to iodide ion
iodine is oxidized to iodide ion

3.

In Sulfuric Acid (H2SO4), the chemical composition of sulfur is

0.0204
0.3265
0.6531
0.9821

4.

Soluble salt is

silver chloride AgCl
Lead Chloride PbCl2
Sodium chloride NaCl
mercury chloride HgCl2

5.

Hydrogen (H2) is not

heavier than carbon dioxide
lighter than air
colored
insoluble

More Quizzes from O Level Chemistry App

Shop now

Ridota Metal Wall Art Decor

Try out our excellent quality branch metal art wall decor. "Ridota Metal Wall Art Decor" is made of sturdy and durable metal with a high-quality black coating that makes it long-lasting. These beautiful metal-made branches and birds are handcrafted. They come with durable metal hooks for easy hanging. Bring this masterpiece to your home for a vintage effect to increase the classic and nostalgic feeling. A beautiful housewarming gift for your loved ones.

NutriChef Nonstick Cookware Pots & Pan Set

Our Stylish Modern Kitchen cookware is durable and has long-lasting ceramic coating."NutriChef Nonstick Cookware" Pots are comfortable and have cool-touch form-fitting handle grips. The cookware set effectively distributes and retains heat for even cooking with maximum temperature. They have see-through tempered glass lids, and they are stain-resistant & easy-to-clean. It also includes heat-resistant kitchen tool utensils. A good gadget addition for your kitchen

Multifunctional Car Rearview Mirror Phone Holder

Review our rotatable and retractable car holder. "Multifunctional Car Rearview Mirror Phone" Holder can be rotated and adjusted 360° at will. You may swivel the base to any angle for the optimal viewing angle. The swivel design makes it simple to fold, and the arm length can be retracted 0-7cm without blocking your view, ensuring safer travel for you and your family. The rearview mirror phone holder is composed of ABS. The design is circular, light and sturdy, durable and non-distorting, and maintains quality. The rearview mirror phone holder is compatible with all mobile phones and vehicles. The simple design brings you a new experience.

Skullcandy Indy Evo True Wireless In-Ear Earbuds

Review our latest water, sweat, and dust-resistant earbuds. "Skullcandy Indy Evo True Wireless" Earbuds have a long battery life of up to 30 hours plus a rapid charge. Each bud has full media controls and can be used with either of the Bud Solo 3 EQ modes, i.e. Music, Movie, Podcast. Genuine Black with Built-in Tile Technology gives you an elegant style.