Question: x Incorrect; Try Again; 3 attempts remaining A gaseous fuel mixture stored at 749mmHg and 298K contains only methane (CH4) and propane (C3H8). When 11.8L

x Incorrect; Try Again; 3 attempts remaining A gaseous fuel mixture stored at 749mmHg and 298K contains only methane (CH4) and propane (C3H8). When 11.8L of this fuel mixture is burned, it produces 768kJ of heat

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