BTEC First Certificate in Applied Sciences - Chemistry applications

grodt_uk
Quiz by grodt_uk, updated more than 1 year ago
grodt_uk
Created by grodt_uk almost 5 years ago
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Practice quiz and answers.
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Question 1

Question
Solution mining is an example of [blank_start]liquid[blank_end] mining.
Answer
  • liquid

Question 2

Question
The boiling point of Oxygen is -196ºC
Answer
  • True
  • False

Question 3

Question
The formula for Ammonia is NH3?
Answer
  • True
  • False

Question 4

Question
The formula for sodium sulfate is Na2CO3?
Answer
  • True
  • False

Question 5

Question
a [blank_start]vacuum[blank_end] is an example of nothing.
Answer
  • vacuum

Question 6

Question
If lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:
Answer
  • 3, 4, 3
  • 4, 3, 3
  • 3, 3, 4
  • 4, 4, 3

Question 7

Question
If Magnesium has an atomic number of 12 and a mass number of 24, the correct number of protons, neutrons, and electrons, respectively, is
Answer
  • 8, 10, 12
  • 12, 12, 12
  • 12, 24, 12
  • 24, 12, 12

Question 8

Question
The chemical element number for Potassium is [blank_start]19[blank_end]
Answer
  • 19

Question 9

Question
atomic number = number of [blank_start]protons[blank_end].
Answer
  • protons

Question 10

Question
Which of the following are organic compounds? (3 answers)
Answer
  • C2H4
  • NaHCO3
  • C2H5OH
  • CH3COOH
  • C02
  • CuCO3

Question 11

Question
Metal atoms form positive ions (cations) by passing [blank_start]electrons[blank_end] to non-metal atoms.
Answer
  • electrons

Question 12

Question
A metal ion has fewer electrons (-) than protons (+), so has an overall positive charge.
Answer
  • True
  • False

Question 13

Question
Metal atoms transfer outer electrons to non-metal atoms, leaving a shell of [blank_start]eight[blank_end].
Answer
  • eight

Question 14

Question
Group 1 elements have how many electrons in their outer shell?
Answer
  • 2
  • 1
  • 4
  • 3

Question 15

Question
The chemical number for Manganese (Mn) is
Answer
  • 15
  • 25
  • 35
  • 45

Question 16

Question
When non-metals react with each other they form covalent bonds, not ionic. The atoms share enough [blank_start]electrons[blank_end] to achieve the noble gas structure.
Answer
  • electrons
  • protons
  • neutrons
  • covalent bonds

Question 17

Question
Which type of bonding does chlorine gas (Cl2) and ethanol (C2H5OH) have?
Answer
  • Covalent
  • Ionic

Question 18

Question
An ion is
Answer
  • A strong atom
  • A weak atom
  • An atom that has lost or gained electrons
  • An atom that has lost or gained neutrons

Question 19

Question
A compound will have an ionic structure if it is made from
Answer
  • An alkali metal
  • A metal with one or more non-metals
  • Only metals
  • Only non-metals

Question 20

Question
When Sodium reacts with Chlorine, Sodium will
Answer
  • Share electrons with Chlorine
  • Swap electrons with Chlorine
  • Give one electron to Chlorine
  • Take one electron from Chlorine

Question 21

Question
The giant ionic structure of an ionic compound is called an ionic lattice.
Answer
  • True
  • False

Question 22

Question
Ionic compounds are brittle and shatter when hit.
Answer
  • True
  • False
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