True/False
As a very important precaution, it is always advisable to taste an acid before using it in the laboratory.
Correct Answer:
Verified
Correct Answer:
Verified
Q113: A solid diprotic acid, H<sub>2</sub>A, has a
Q114: What is the formula for sodium dihydrogen
Q115: Which compound is insoluble in water?<br>A)Na<sub>2</sub>CO<sub>3</sub><br>B)NH<sub>4</sub>NO<sub>3</sub><br>C)CaCO<sub>3</sub><br>D)CaCl<sub>2</sub><br>E)LiClO<sub>4</sub>
Q116: How many grams of CaCl<sub>2 </sub>are needed
Q117: Which compound is soluble in water?<br>A)PbCO<sub>3</sub><br>B)AgBr<br>C)CaCO<sub>3</sub><br>D)MgCl<sub>2</sub><br>E)BaSO<sub>4</sub>
Q119: All sulfates are insoluble except those of
Q120: Boiler scale can be formed on the
Q121: The reaction, BaCl<sub>2</sub>(aq)+ H<sub>2</sub>SO<sub>4</sub>(aq) <span class="ql-formula"
Q122: What is the sodium ion concentration in
Q123: Which set below contains only weak electrolytes?<br>A)HNO<sub>3</sub>(aq),