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(4) Write Tor F? [3] 1.( ) The observation of the reaction between Na2CO3 and AgNO3 is evolution of CO2 gas. 2. ( ) A 1.
Posted: Fri Apr 29, 2022 1:04 pm
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- 4 Write Tor F 3 1 The Observation Of The Reaction Between Na2co3 And Agno3 Is Evolution Of Co2 Gas 2 A 1 1 (34.66 KiB) Viewed 28 times
(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.(