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Question- What mass (in grams) of iron(III) oxide contains 47.3g of iron? Iron(III) oxide is 69.94% iron by mass.
Please carry out what you can and illustrate your work so I can follow. Thanks
What would the temp change if the gas were heated with the same amount of energy in a container of fixed volume? (assume the specific heat capacity of N2 is 1 J/gK)
The sulfur is converted first to SO2, which reacts with oxygen and atmospheric moisture to produce sulfuric acid, H2SO4. If a particular coal contains 0.95% sulfur (by mass), calculate the mass of sulfuric acid produced by burning a metric ton (10..
Cyclopropane gas is 85.7 % C and 14.3 % C H by mass and has a density of 1.71 g/L at 755 mm Hg and 25C. a) What is the molar mass of cyclopropane. b) What is the chemical formula for cyclopropane
Problem- What volume is milliliters of 9.950 x 10-2M sodium hydroxide solution is required to reach the equivalence point in the complete titration of a 17.0mL sample of 0.114M phosphoric acid
H2S gas has a volume of 3.0 L at 110,388 Pa and 55C. How many moles are present? And what would the mass be in grams
Which of the following solutions is a good buffer system? A) A solution that is 0.10 M HF and 0.10 M NaC2H3O2 B) A solution that is 0.10 M NaOH and 0.10 M KOH C) A solution that is 0.10 M HC2H3O2 and 0.10 M NaC2H3O2 D) A solution that is 0.10 M HC..
Describe how soap works, include a drawing of a micelle in your description. Describe the difference between saturated and unsaturated fats. How can you as a consumer tell one from the other?
one reaction that occurs in producing steel from iron ore is thereduction of iron ii oxide by carbon monoxide t give
Lysozyme is an enzyme that breaks down bacterial cell walls. It is found in tears and egg whites and elsewhere. A solution containing 0.150 g of lysozyme in 210 mL of water solution has an osmotic
Consider the subsequent reaction at equilibrium. Explain what effect will increasing the pressure of the reaction mixture have on the system. 2 H2S(g) + 3 O2(g) ? 2 H2O(g) + 2 SO2(g)
if 50 ml of water at 22.3 degrees celsius is mixed with 50 ml of water at 47.7 degrees celsius in such a way that no
What is the molecular arrangement of bonds at every carbon atom of crotononitrile. (ex like trigonal plant, trigonal pyramidal, linear etc.)
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