2nicolewhite
2nicolewhite
09-09-2022
Mathematics
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Calculate ΔHrxn for the following reaction: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Use the following reactions and given ΔH′s. 2Fe(s)+3/2O2(g)→Fe2O3(s), ΔH = -824.2 kJ
A caterer charges $800 for a party of 25 guests. For a party of 60 guests, the cost is $1,430. Enter a linear model that represents the total cost, C, as a func
QUESTION 6a) A particle moves along a horizontal line according to the equation:x = 2t2 + 3t -5,where x is the displacement in m) at time t (in seconds).Find th
What was a difference between Chinese and Portuguese navigation?The Chinese were not looking to discover new places.The Chinese wanted to spread their religion.
The scientific measurement of fuel converted to energy is: a. Fat b. Carbohydrates c. Calories d. Fiber
How does the presence of a catalyst affect the activation energy of a reaction? It depends on whether you are talking about the forward or the reverse reaction.
Consider the solutions, 0.04 m urea [(NH2)2C=O)], 0.04 m AgNO3 and 0.04 m CaCl2. Which has (i) the highest osmotic pressure, (ii) the lowest vapor pressure, (ii
A 12-m3 oxygen tank is at 17°C and 850 kPa absolute. The valve is opened, and some oxygen is released until the pressure in the tank drops to 650 kPa. Calculate
The conversion of glucose to glucose-6-phosphate is mediated by
Enter the answer to the problem below, using the correct number of significant figures. 30.09 + 5.55 + 80.761
