Need answer by october

how much energy is required to turn 12g ice at 227 k into steam at 382 k?

specific heat of ice = 2.077 j/g·k

specific heat of water (ℓ) = 4.180 j/g·k

specific heat of steam = 2.042 j/g·k

h2o heat of fusion = 6.00 kj/mol

h2o heat of vaporization = 40.6 kj/mol

answer in units of j.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center