Chemistry, 07.03.2021 03:20 journey888
A student wishes to prepare 500-mL of a 0.184 M iron(III) nitrate solution using solid iron(III) nitrate, a 500-ml volumetric flask, and deionized
water
(a) How many grams of iron(III) nitrate must the student weigh out?
Answers: 3
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Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.
Answers: 2
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Chemistry, 22.06.2019 23:00
Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
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A student wishes to prepare 500-mL of a 0.184 M iron(III) nitrate solution using solid iron(III) nit...
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