Chemistry, 24.04.2021 08:40 Alisewilcox
Una disolución contiene 40% de ácido acético en masa. La densidad de la disolución es de 1.049 g/mL a 20°C. Calcule la masa de ácido acético puro que hay en 125 mL de esta disolución
Answers: 3
Chemistry, 21.06.2019 22:30
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
Answers: 1
Chemistry, 22.06.2019 14:00
Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *
Answers: 2
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
Answers: 1
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Una disolución contiene 40% de ácido acético en masa. La densidad de la disolución es de 1.049 g/mL...
Mathematics, 06.10.2019 17:10
Mathematics, 06.10.2019 17:10
English, 06.10.2019 17:10
Mathematics, 06.10.2019 17:10
English, 06.10.2019 17:10
Mathematics, 06.10.2019 17:10
History, 06.10.2019 17:10
Mathematics, 06.10.2019 17:10
Mathematics, 06.10.2019 17:10
English, 06.10.2019 17:10
Business, 06.10.2019 17:10