Some vinegar is poured into a large beaker. A pH probe is placed in the beaker and attached to the pH meter. Explain what happens to the value on the pH meter as water is slowly poured into the beaker.

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

Complete each row of the table below by filling in the missing prefix or missing exponent.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-