Acids change litmus paper this colour...
What is red?
Bases turn litmus paper this color...
What is blue?
Physical properties of acids include: conducts electrical current and __________ taste.
What is sour?
Physical properties of bases include: conducts electrical current and __________.
What is tastes bitter? Slippery?
What are the products?
H2SO4(aq) + KOH(aq) ------->
K2SO4(aq) + H2O(l)
Acids increase the number of positively charged ______ ions when dissolved in water.
What is hydrogen or hydronium ions?
Bases increase the number of negatively charged _______ ions when dissolved in water.
What is hydroxide ions or OH- ions?
These are two ways I can measure the pH of a substance 1. 2.
What is litmus paper and universal indicator paper?
What is the product(s)?
CaO(s) + H2O(l) ------->
Ca(OH)2(aq)
This chemical property of acids eats away and destroys things.
What is corrosive?
This type of base helps when your stomach hurts
what is antacids
_____ have a high pH of around 11-14.
What is strong bases?
Name one example of an strong acid and one example of a strong base.
What is hydrochloric acid, sulfuric acid, sodium hydroxide, calcium hydroxide?
3 common materials with a pH more than 7?
What are bleach, Windex, other cleaning supplies
When acids dissolve in water they can form ions which allow it to
What is conduct electricity
Why should you never touch a strong base?
What is it could be corrosive?
_____ have a pH between 5-10.
What is weak acids/bases?
_____ is an ionic compound that forms from the negative ion of the acid and the positive ion of the base.
What is a salt?
Name a salt and what it is used for
Table salt flavors, sodium nitrate preserves meats