Determinar el soluto en las soluciones siguientes: • 10.0 g de Na OH en agua.
• Un vaso de jugo de naranja.
• 25 ml de ácido clorhídrico diluido en agua.
• CO2 en 75 ml de agua.
• 20.0 g de oxígeno en 100.0 g de aire.

Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l