(06.04 MC) Zinc metal and hydrochloric acid react together according to the following equation:
2HCl(aq) + Zn(s) → ZnCl2(aq) + H2(g)
If 5,98 g Zn reacts with excess HCl at 298 K and 6.73 atm, what volume of H2 can be collected?
points)
2.29 LH:
3.32 LH2
4.58 LH
7.41 LH2

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid