Chemistry - Comprehensive Mock Test 14

Question 131 Easy

Mass of 1 mole of sucrose is ?

A) 320g B) 342g C) 341g D) 340g

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Question 132 Medium

Branch of chemistry which deals with substance containing carbon is called ?

A) carbon chemistry B) inorganic chemistry C) organic chemistry D) environmental chemistry

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Question 133 Easy

Number of atoms in 5 moles of nitrogen atom is ?

A) 3.01 * 1024 B) 4.1 * 1030 C) 3.9 * 1032 D) 5 * 1056

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Question 134 Easy

Number of atoms of hydrogen in 2 moles of NH3 ?

A) 5 * 1023 B) 3.01 * 1023 C) 3.61 * 1024 D) 4 * 1023

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Question 135 Easy

Negatively charged ions are called ?

A) cations B) anions C) ion D) none of above

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Question 136 Easy

Molecular mass of glucose is ?

A) 180.096 amu B) 190.096 amu C) 181.096 amu D) 130.096 amu

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Question 137 Medium

A science that examines material this universe contain and changes in them is called ?

A) Chemistry B) Physics C) Biology D) Geography

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Question 138 Medium

If one mole of carbon contains x atoms then number of atoms in 12g of Mg are ?

A) x B) 0.5x C) 2x D) 1.5x

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Question 139 Easy

Species present in a substance refers to ?

A) atoms B) ions C) molecules D) representative particles

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Question 140 Easy

Formula mass of NaCl is ?

A) 57.5 amu B) 58.5 amu C) 59.5 amu D) 60.0 amu

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