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WorksheetsAbi Amos - Bonding, Chemical Reactions
Total questions: 12
Worksheet time: 6mins
What are the two types of chemical bonds?
neutral bond
covalent bond
acidic bond
ionic bond
The ______ dissolves in the _______ to create a ________.
solute, solvent, solution
solvent, solute, solution
solution, solute, solvent
solution, solvent, solute
In a chemical reaction, the _________ react with each other to form the ________.
products, reactants
solutions, chemicals
reactants, products
chemicals, solutions
A covalent bond forms between _____________.
two metals
a metal and a metalloid
a metalloid and a nonmetal
two nonmetals
An ionic bond forms between...
two nonmetals
two metal
a metal and a nonmetal
two metalloids
In a covalent bond, atoms _____ electrons
form
share
loose
gain
In an ionic bond, the nonmetals ____ electrons, and the metals _____ electrons.
loose, gain
share, loose
gain, loose
gain, share
What is the balanced form of this equation?
O2 + 3 NaCl = NaO2 + Cl
3 O2 + 3 NaCl = 3 NaO2 + 3 Cl
O2 + 3 NaCl = NaO2 + 3 Cl
3 O2 + 3 NaCl = 3 NaO2 + Cl
O2 + NaCl = NaO2 +3 Cl
The chemical CH₃COOH has a Ph of 3. This means it is...
neutral
acidic
basic
not on the Ph scale
The powder NaHCO₃ has a Ph of 8.3 this means it is...
acidic
neutral
basic
fake
The law of conservation of matter says...
we have to conserve the matter we use because eventually we will run out of it
matter is found in nature so we need more conservation programs
matter can not be created or destroyed
matter is made of atoms
Solubility refers to...
how easy it is for the substance to dissolve
how easy it is to solve a problem
how long it takes for the material to dissolve
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