An island with a small population currently generates electricity for it's residents using an oil-fired power station which needs to be replaced. Compare the advantages of replacing the power station with renewable options on the island

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)