NL10: Queens , ace on the river

[molotom]

Villain is a weak and passive. I'm positive he paired the ace here... should I have bet more on the flop/turn? I was hoping to induce incorrect calls with a flush draw/pair.

PokerStars No-Limit Hold'em, $0.10 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

saw flop|<font color="#C00000">saw showdown</font>

BB ($21.80)
UTG ($11.15)
<font color="#C00000">Hero ($9.85)</font>
MP1 ($11.50)
MP2 ($5.75)
<font color="#C00000">CO ($8.85)</font>
Button ($10.85)
SB ($5.90)

Preflop: Hero is UTG+1 with Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.4</font>, <font color="#666666">2 folds</font>, CO calls $0.40, <font color="#666666">3 folds</font>.

Flop: ($0.95) 2[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $0.6</font>, CO calls $0.60.

Turn: ($2.15) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $0.9</font>, CO calls $0.90.

River: ($3.95) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $0.9</font>, Hero ???

Final Pot: $5.75