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Chemistry

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Sanford Balistreri

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Cards in this guide (15)
Which of the following is an example of a synthesis reaction

H2+Br2-->2HBr

What does a complete ionic equation look like

All ionic substances are written as separate ions in solution

What two categories of chemicals are based on carbon content

Inorganic and organic

Which of the following best describes a double replacement reaction


Atoms in one compound switch places with atoms in another compound.

What are the substances you end up with in a chemical reaction called

The products

What does it mean if something is insoluble

It will not dissolve in water.

What are the spectator ions in Mgs Zn2 2NO3- Mg2 2NO3- Zns

NO3-

What is the net ionic equation of Na OH- H Cl- H2O Na Cl

OH- + H+ H2O

What is the best definition of a physical change

Answer this question… Which of the following is the best definition of a physical change?

What is the complete ionic equation for h2so4aq cai2aq caso4s 2hiaq

For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-

What illustrates a single-replacement reaction
  1. Fe+CuSO4^Cu+FeSO4
Which of following is an example of a decomposition reaction

2NaCl - 2Na + Cl2. apex

If a reaction starts with 4 Cu atoms 5 O atoms and 10 H atoms what is known about the products

The product will contain 4Cu atoms, 5 O atoms, and 10 H atoms.

What best describes the empirical formula

A chemical formula that shows the relative number of each type of atom in a molecule, using the smallest possible ratio

Why is the reaction SO2 plus H2O - and gt H2SO2 not balanced

The chemical equation is:
SO2 + H2O ↔ (HSO3)- + H+
The acid is hypothetic.

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