PLEASE HELP How many grams of sodium hydroxide would you need to produce 124 g of mercury(II) hydroxide?

2NaOH( aq) + Hg(NO 3) 2( aq) → 2NaNO 3( aq) + Hg(OH) 2( s)

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '