Chemistry, 08.02.2021 19:00 desstinee863
Wow! The future is amazing. Wormholes allow travel to distant planets in a flash. In fact, you can vacation just about anywhere in the universe. Iāve been scoping out one planet in particular. The brochure says it has warm oceans, giant beaches, and incredible scenery, like nothing youād see on Earth. The resort I want to go to is located in the planetās Southern Hemisphere, and I want to make sure I go at the right time. Maybe you can help me. Hereās what I know. The planet, called Cryxxlyx, is tilted on its axis at 90 degrees relative to its sun. It takes about 400 days for the planet to complete one orbit of its sun. Does it matter when during its orbit I go to that resort? Iāve drawn a little diagram of the planet and its orbit. Iāve also marked the location of the resort. Remember, I want warm temperatures and lots of sunshine.
Answers: 2
Chemistry, 21.06.2019 21:30
If i make a solution by adding 83grams of sodium hydroxide to 750ml iād water what is the molarity of sodium hydroxide
Answers: 1
Chemistry, 22.06.2019 08:00
Nconcentration refers to the molar concentration of an ion in solution. it may be identical to, or greater or less than, the molar concentration of the compound containing the ion that was used to make the solution. for soluble salts, the molarity of a particular ion is equal to the molarity of that compound times the subscript for that ion. for example, 1 m of alcl3 is 1 m in al3+ and 3 m in clā. 1 m of (nh4)2so4 is 2 m in nh4+ and 1 m in so42ā. part a what is the concentration of k+ in 0.15 m of k2s? view available hint(s) nothing m m part b if cacl2 is dissolved in water, what can be said about the concentration of the ca2+ ion? view available hint(s) if is dissolved in water, what can be said about the concentration of the ion? it has the same concentration as the clā ion. its concentration is half that of the clā ion. its concentration is twice that of the clā ion. its concentration is one-third that of the clā ion. part c a scientist wants to make a solution of tribasic sodium phosphate, na3po4, for a laboratory experiment. how many grams of na3po4 will be needed to produce 550 ml of a solution that has a concentration of na+ ions of 0.700 m ? express your answer numerically in grams. view available hint(s) mass of na3po4 n a 3 p o 4 = nothing g provide feedback
Answers: 3
Chemistry, 22.06.2019 18:30
What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
Answers: 1
Wow! The future is amazing. Wormholes allow travel to distant planets in a flash. In fact, you can v...
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