According to the Following Reaction,what Amount of Al₂S₃ Remains When

question 66

Multiple Choice

According to the following reaction,what amount of Al₂S₃ remains when 20.00 g of Al₂S₃ and 2.00 g of H₂O are reacted? A few of the molar masses are as follows: Al₂S₃ = 150.17 g/mol,H₂O = 18.02 g/mol. Al₂S₃(s) + 6 H₂O(l) → 2 Al(OH) ₃(s) + 3 H₂S(g)

• A) 28.33 g
• B) 14.00 g
• C) 8.33 g
• D) 19.78 g
• E) 17.22 g

Recognize the importance of the fossil record in uncovering the evolutionary history of cetaceans and other organisms.

Understand the significance of modern genetic tools in resolving questions about the evolutionary relationships among species.

Understand the definition and context of a scientific theory and differentiate it from non-scientific usage.

Comprehend the evolutionary relationships and evidence supporting the ancestry of modern whales.

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