Solid nh4hs is introduced into an evacuated flask at 24 ∘c. the following reaction takes place: nh4hs(s)⇌nh3(g)+h2s(g) at equilibrium the total pressure (for nh3 and h2s taken together) is 0.614 atm.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Geothermal energy for industrial use is available almost anywhere. a.true b.false