QUESTION 2 [14 marks] Hydrogen

QUESTION 5 (23 marks]Question 5.1 [4 marks] A 100 g sample contains 40% carbon, 6,7% hydrogen and 53,3% oxygen. Determine the
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QUESTION 3 [24 marks]Question 3.1 2.50 g of hydrogen is reacted with 30.0 dm3 of carbon monoxide at STP. CO(g) +2H2(ℓ)
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1. Define an element? (2 Marks)2. Explain how a compound is formed. (2 Marks) 3. What are organic compounds? (2 Marks) 4.
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2. asked by Kondwani moyo
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Ask a New QuestionMenu QUESTION 7 [23 marks] Consider the reaction below: HSO4 - + HCO3 - → SO4 2- + H2CO3 Question 7.1 [2
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Ask a New QuestionMenu QUESTION 7 [23 marks] Consider the reaction below: HSO4 - + HCO3 - → SO4 2- + H2CO3 Question 7.1 [2
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In a question paper, there are 150 questions, each question carrying 2 marks. The total marks are 300. For every wrong answer
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2. asked by Abhijit
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QUESTION 7 [23 marks]Consider the reaction below: HSO4 - + HCO3 - → SO4 2- + H2CO3 Question 7.1 [2 marks] Define a
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QUESTION 2 [14 marks]Hydrogen fluoride (HF) is used in the manufacturing of refrigerants, herbicides, pharmaceuticals, and
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QUESTION 2 [14 marks]Hydrogen fluoride (HF) is used in the manufacturing of refrigerants, herbicides, pharmaceuticals, and
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Using Dialogue Quick Check 2 of 42 of 4 Items Question Which punctuation mark sets off a direct quotation from the rest of the
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2. asked by just a guy that likes bball
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