Chemistry, 19.09.2021 04:00 patrick171888
pure aluminum (Al) can be produced starting from different types of minerals through a two-step process of refining. Two of the minerals that can be used as starting materials are gibbsite, Al(OH)3, and kaolinite, Al2Si2O6H. Which would allow you to produce more aluminum, 6 g of gibbsite or 6 g of kaolinite?
Answers: 3
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 23.06.2019 00:00
Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
Answers: 1
pure aluminum (Al) can be produced starting from different types of minerals through a two-step proc...
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