2. *Turns blue litmus paper to red
*Tastes sour
*Corrosive
*Harmful or fatal if swallowed
*Strong irritant to eye, skin and
mucous membrane
*Use in ventilated area
*Do not store above 60 degree C
*
3. *Turns red to blue
*Tastes bitter
*Slippery
*Causes severe eyes and skin
damage and burns.
*Fatal if swallowed
*
4. *pH is defined as the negative logarithm of the
concentration of the hydrogen ion or hydronium.
*pH can be measured by using pH meters or pH
paper.
*pH values range from 1-14. If the pH value is less
than 7, the substance is acidic.
*A pH value of 7 indicates that the substance is
neutral. While a pH value greater than 7 indicates
that the substance is basic.
*
6. *SULFURIC ACID- dense oily liquid with a
high boiling point.
*Concentrated- 95% sulfuric acid and 5%
water.
*Dilute- 1 part concentrated and 6 parts
water.
*Used to make other chemicals; found in
automobile batteries.
*HYDROCHLORIC- contains about 38%
hydrogen chloride by mass. It is almost 1.20
times as dense as water.
*
7. *NaOH- lye; cleaning clogged drains and
sinks; corrosive and hazardous; useful in
saponification (making soap)
*SOAPS AND DETERGENTS- remove oil and
grease from fabrics, metals, skin and hair.
*MAGNESIUM HYDROXIDE- antacids, relieves
discomfort of excess stomach acids and ulcers.
*
