Using the specific heat data of Table 6.8, calculate the amount of heat (in calories) needed to increase the temperature of the
following:
a. 210 g of copper from 40°C to 95°C
b. 150 g of mercury from 120°C to 300°C
c. 2500 g of helium gas from 250°C to 900°C

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves

Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ⇌ 2co(g) k'p = 1.30 × 1014 co(g) + cl2(g) ⇌ cocl2(g) k''p = 6.00 × 10−3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ⇌ 2cocl2(g) 4.68 × 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp: