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- Calculate delt g for Pbl2(s) + Pb2+(aq) +2I-(aq) T= 25C Kp= 8.7x10-9Please use the following data to create a scatter graph with smooth lines and markers to connect and indicate the data points. X = Time (s) Y = Energy (kJ) 2 90 4 90 6 95 8 98 10 100 12 110 14 120 16 119 18 107 20 90 22 78 24 70 26 58 28 50 30 40 32 39 34 38 36 38 40 38It is estimated that the net amount of carbon dioxide fixed byphotosynthesis on the landmass of Earth is 5.5 x 1016 g/yrof CO2. Assume that all this carbon is converted into glucose.(a) Calculate the energy stored by photosynthesis onland per year, in kJ. (b) Calculate the average rate of conversionof solar energy into plant energy in megawatts, MW11W = 1 J/s2. A large nuclear power plant produces about103 MW. The energy of how many such nuclear power plantsis equivalent to the solar energy conversion?
- Calculate ΔGo for the process: BaF2(s) ⇌ Ba2+(aq) + 2F−(aq) The Ksp of BaF2 at 25°C is 1.70 × 10−6.What is ΔSsys for a condensation phase transition at 52.6 °C for a compound that condenses at 52.6 °C and the ΔHsys = -50.1 kJ mol-1 for this process? Express your answer in J mol-1 K-1 to at least two significant figures.General Chemistry (Quesion -2) =====================
- The constant pressure heat capacity of copper, as a function of temperature, is given byCp,m(T ) = 26.25 + 6.3 × 10−3T J K−1 mol−1Calculate the enthalpy change when 1 mol of Cu is heated from 300K to 400K.Provided the following information determine delta Hformation of C2H6(g). C(graphite) + O2(g) -> CO2(g) delta H = -393.5 kJ H2(g) + 1/2 O2(g) -> H2O(l) delta H = -285.8kj C2H6(g) + 7/2 O2(g) -> 2CO2(g) + 3H2O(l) delta H = -1560.7 kjCalculate the molar susceptibility of cyclohexane given that its volume susceptibility is −7.9 × 10−7 and its mass density is 811 kg m−3 at 25 °C.