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1. If the methane (CH4) contained in 2.00 L of a saturated solution at temperature of 25 degree celsius was extracted and placed under STP conditions, determine what volume it will occupy?
2. Initially A sample of a substance of 23.43 g weight has temperature 24.2 °C then it absorbs heat and reached to temperature 122.0 degree Celsius; calculate the specific heat of this substance if it absorbs 2167 joule heat?
By Solving this problem student is able to understand how to calculate theoretical and percent yields in an experiment - determine theoretical and percent yields for this experiment.
CHEM 354 Extended Problems, The variation of EMF for the cell below with temperature is shown in the graph below.
Question enthalpy and entropy values are given and were asked to find boiling point of mercury
Write the electronic configuration in sublevels for the following atoms
The density of palladium(Pd) is 12.0 g/mL at 20 degree Celsius temperature and the density is 11.0 g/mL 1550 degree Celsius temperature . What is the change in volume (V) if tempreture raises of 4.21 kg Pd from 20°C to 1550°C.
The dimerization of Nitrogen Dioxide has a rate constant of 2.45 x 10-2 L/mol min at 25 °C. What will be the concentration of NO2 after 2 minutes? given a starting concentration of NO2 = 11.5 mol/L
The air track carts in the figure are sliding to the right at 1.0 meter per second. Find the speed of the carts.
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.
Find the formula of a compound using stoichiometry and ideal gas equation and Deduce from these data the corresponding equation and write formulas for the oxide and sulfate of M .
Multiple choice questions in free energy change and What is the free energy change in kJ/mole?
Use a drawing program to draw a beaker.
Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.
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