Chemistry, 05.10.2020 18:01, genyjoannerubiera
Please help, I only need help with part b. Thanks!
2. A standard solution is prepared by dissolving 5.30g Sodium carbonate in 250cm^3 of water in a volumetric flask
2a) concentration of solution is 21.2 g/dm3
2b) a 10cm3 sample of this solution is removed by a bulb piper and diluted with water to the final volume of .100dm3. Calculate the concentration in mol/dm3 of the diluted solution.
Answers: 3
Chemistry, 22.06.2019 01:00, angelteddy033
Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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Chemistry, 22.06.2019 14:30, Cartucho1978
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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Please help, I only need help with part b. Thanks!
2. A standard solution is prepared by dissolving...
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