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WorksheetsQ1-S6
Total questions: 15
Worksheet time: 2mins
The following are characteristics of acid except.
corrosive
sour taste
slippery
electrolytes
CH₃COOH is a formula found in the _____________
muriatic acid
vinegar
soft drinks
Acids are electrolytes meaning?
It forms water and salts from the reaction
They should be handled carefully
They produce hydrogen ions which can conduct electricity when dissolved in water.
It changes from blue to red when placed in an acid solution.
Acid: sour taste: _____________: alkaline
acid
base
colloid
suspension
A simplified form of matter which cannot be decomposed by ordinary chemical means.
(a)
Elements are further subdivided into three except.
nonmetals
metalloids
metals
actinide
Na: Sodium: Co: ____________
calcium
copper
cobalt
Directions: Name the symbol of the element.
Au - (a)
Directions: Name the symbol of the element.
Ag - (a)
Directions: Name the symbol of the element.
Mn - (a)
Directions: Name the symbol of the element.
Sb - (a)
Directions: Name the symbol of the element.
Sn - (a)
A pure substance that can be decomposed by a chemical change into simpler substances with a fixed ratio.
Compound
Acid
Base
The most important compound in the universe.
(a)
The gas that everyone needs for breathing.
(a)
