Acids and Bases
Does an acid or a base turn litmus paper blue?
A base
What element does the symbol, "H" on the periodic table stand for?
Hydrogen
Balance the Equation-
H3PO4 + NaOH --> Na3PO4 + 3H2O
H3PO4 + 3NaOH --> Na3PO4 + 3H2O
What is the first step of the scientific method?
Ask a question
What shows the average mass of all the element’s isotopes on a periodic table?
Atomic mass
Is baking soda a base or an acid?
A base
What element does the symbol, "Na" on the periodic table stand for?
Sodium
Balance the Equation-
Al+ 3CuSO4→ Al2(SO4)3+ Cu
2Al+ 3CuSO4→ Al2(SO4)3+3Cu
What three words are used in a hypothesis?
If, then, because
What shows elements vertically and share similar properties on the periodic table?
A group
Does an acid or a base conduct electricity?
What element does the symbol, "Ti" on the periodic table stand for?
Titanium
What is the scientific method?
A process that is used to find answers to questions about the world around us.
What type of element can conduct electricity, be heated well, be shaped easily, and has a shiny appearance?
Metal
What happens when a substance has equal parts of acids and bases?
It remains neutral
What element does the symbol, "Hg" on the periodic table stand for?
Mercury
What is the fifth step of the scientific method?
Reviewing data
What substance increases the rate of a chemical reaction and remains unchanged?
A catalyst
What is the element for an acid?
Is it positive or negative?
Hydrogen ion
Positive
What element does the symbol, "Re" on the periodic table stand for?
Rhenium
What can you create to help you when reviewing data?
A graph or chart
What is it called when particles are larger than those found in a solution?
(Instead of dissolving, these larger particles turn the liquid cloudy)
A suspension