Calculate the amount of heat required to heat gold bar
Calculate the amount of heat required to heat a 3.9kg gold bar from 30°C to 66°C. Specific heat capacity of gold is 0.128 J/g°
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A 4.00-kg model rocket is launched, expelling 49.0 g of burned fuel from its exhaust at a speed of 555 m/s. What is the velocity of the rocket after the fuel has burned?
A solution is prepared from 0.95g of Phosphoric acid and 1.15 g of perchloric acid in 150 ml of solution. How many milliliters of 0.425 M NaOH is required to neutralize 110 ml of this acidic solution?
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