ancing Equations alance the following chemical equations. Fe H2SO4 -> Fez(SO4)3 + H2 2. C2H6 + O2 | | | H2O CO2 ^ ^ 3. KOH + H3PO4 K3PO4 + H2O 4. SnO2 H2 Sn H2O ​

What is the specific heat of a substance that absorbs 2.5×10^3 joules of heat when a sample of 1.0 ×10^4g of the substance increases in temperature from 10°c to 70°c?

Explain which atom l or m is more stable and why

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