Which of the following shows the correct order of increasing lattice energy for the given compounds?
a. na2o < k2o < li2ob. k2o < na2o < li2oc. na2o < li2o < k2od. li2o < na2o < k2o

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

How does a noncompetitive inhibitor reduce an enzyme’s activity?