(Solved):   (4) Write Tor F? [3] 1.( ) The observation of the reaction between Na2CO3 and AgNO3 is evo ...

 

(4) Write Tor F? [3] 1.( ) The observation of the reaction between Na2CO3 and AgNO3 is evolution of CO2 gas. 2. ( ) A 1.5 mL of alcohol weights 960 mg has a density equal 0.64 g/mL. ) The alum crystals should be washed by pure water during vacuum filtration. 4. ( ) The volume of liquid should be read at the bottom of meniscus. 5.( ) All chemicals used in experiments can be discarded into the sink. 6.( ) A simple filtration was performed to collect alum ctystals. 3.(