Both of these are vs. unknowns. Different opponents who had played probably 10 hands. In those 10, both were loose/passive (limp/calling so far) preflop and no notes on postflop.

1. I figure he can have spades/8x enough to make this profitable. I hope I'm not being results oriented.
Full Tilt No-Limit Hold'em, $0.25 BB (5 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

MP ($33.20)
Button ($16.58)
SB ($21.01)
BB ($24.44)
Hero (UTG) ($25)

Preflop: Hero is UTG with K, K
Hero bets $0.85, 2 folds, SB calls $0.75, BB calls $0.60

Flop: ($2.55) 8, 2, 2 (3 players)
SB checks, BB checks, Hero bets $2, SB raises to $5.25, 1 fold, Hero calls $3.25

Turn: ($13.05) Q (2 players)
SB bets $7, Hero raises to $18.90 (All-In)


2. Turn is worst card in the deck obv. so my turn size was clearly just to get Qx/9x to call. I have to call turn minbet but is folding river good?

Full Tilt Pot-Limit Hold'em, $0.25 BB (5 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

BB ($19.31)
UTG ($27.39)
MP ($55.60)
Hero (Button) ($33.64)
SB ($13.99)

Preflop: Hero is Button with 9, 9
UTG calls $0.25, 1 fold, Hero bets $1.10, 2 folds, UTG calls $0.85

Flop: ($2.55) Q, 9, 2 (2 players)
UTG checks, Hero bets $1.75, UTG calls $1.75

Turn: ($6.05) 8 (2 players)
UTG checks, Hero bets $3.25, UTG raises to $6.50, Hero calls $3.25

River: ($19.05) A (2 players)
UTG bets $9.52