Calculate the heat of precipitation when 50cm3 of 0.25 moldm-3 silver nitrate solution is added to 50cm3 of 0.25 moldm-3 sodium chloride solution. The temperature increased

6◦C during the reaction. (c= 4.2 Jg-1

◦C ; density of solution = 1gcm-3

)​

What are transitions between a liquid and gas called? identify which way they are transitioning

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Draw metallic bonding if two copper