We have 35 kg of carbon dioxide. How much methane is it possible to get from it?Reaction equation of Sabatier reaction CO2 + 4 H2 ↔ CH4 + 2 H2OGive your answer in kg (kilograms) and round it to one decimal place.数值题

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Question textCalculations Presume a 1:1 (by moles) reaction between the starting material and the alcohols. Fill in the following table using the following values: [table] Molar mass (carbon) = | 12.01 g/ mol Molar mass (hydrogen) = | 1.01 g/ mol Molar mass (oxygen) = | 16.00 g/ mol [/table] You must consider the number of significant figures provided to you in order to obtain the correct answers. NB: You will need these values throughout the experiment. Make sure to record them. [table] Mass of starting material (1,4-dimethoxybenzene). | 0.50 | g Number of moles of starting material. | Answer 1 Question 5 | mmoles Mass of 2-methyl-2-butanol required. | Answer 2 Question 5 | g Volume of 2-methyl-2-butanol required (p= 0.815 g/mL). | Answer 3 Question 5 | mL Mass of 3-methyl-2-butanol required. | Answer 4 Question 5 | g Volume of 3-methyl-2-butanol required (p= 0.818 g/mL). | Answer 5 Question 5 | mL [/table]

Which of the following is a valid method for solving reaction stoichiometry problems?

A 22 kg child requires 5mg/kg Theophylline, four times a day for 7 days. Theophylline is available as the prodrug Aminophylline. How much Aminophylline would be required? Data: Aminophylline = Theophylline.Ethylene Diamine (C7H8N4O2)2.C2H4(NH2)2.2H2O ; MW = 456.6 Theophylline: C7H8N4O2 ; MW = 180.2

How much sodium bicarbonate would be required to prepare 100 g of sodium benzoate if it were to be reacted with benzoic acid? (Benzoic acid C6H4OOH; MW = 122) (Sodium Bicarbonate NaHCO3; MW = 84) (Sodium benzoate C6H4OONa; MW = 144)

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