How many moles of oxygen will be produced

Assignment Help Chemistry
Reference no: EM13163567

How many moles of oxygen will be produced if 27.6 grams of Al are produced?

2 Al2O3 -----> 4 Al + 3 O2

Reference no: EM13163567

Questions Cloud

What is the final temperature of the iron block : Suppose that 0.92 of water condenses on a 85.0 block of iron that is initially at 22. If the heat released during condensation goes only to warming the iron block, what is the final temperature (in ) of the iron block? (Assume a constant enthalpy ..
Draw the product of the reaction : Draw the product of the reaction between 1-butyne and NaNH2 in NH3, then D3O+. To add a deuterium atom, first explicitly add an H.
What is the final temperature of the mixture : 25.0 mL of ethanol (density = 0.789 g/mL) initially at 5.4°C is mixed with 34.6 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?
Randominrange() function that accepts two integer : Write a randomInRange() function that accepts two integer parameters. The parameters will represent the low number and the high number (both inclusive) in the random range. For example, when the function receives 3 and 8.
How many moles of oxygen will be produced : How many moles of oxygen will be produced if 27.6 grams of Al are produced?
Prepare the journal entries to record the exchange : Prepare the journal entries to record the exchange on the books of both companies. Assume that the exchange lacks commercial substance.
Hydrogen peroxide decomposes to water and oxygen : Hydrogen peroxide decomposes to water and oxygen, and the activation energy for this process is 42 kJ/mol. The hydrogen peroxide formed in the biological process is harmful to tissue
The number of operations executed by algorithms : The number of operations executed by algorithms A andB is 8nlogn and 2n 2 , respectively. Determine n 0  such that Ais better thanB for n ? n 0 .
Calculate the wavelength in picometer of gamma ray : Calculate the wavelength in picometer of gamma ray radiation whose frequency is 9.74 × 1019 Hz. Express answer in scientific notation.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the final temperature of the solution

A 14.0 g sample of CaCl2 is dissolved in 121 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C·..

  Explain the temperature inside my refrigerator

The temperature inside my refrigerator is about 40 Celsius. If I place a balloon in my fridge that initially has a temperature of 220 C and a volume of 0.5 liters

  What volume will the gas occupy

Liquid nitrogen has a density of 0.807 g/mL at -195.8 °C. If 1.00 L of N2(l) is allowed to warm to 25°C at a pressure of 1.0 atm, what volume will the gas occupy.

  Calculate how many pounds of strawberries are needed

Strawberries contain about 15 wt% solids and 85 wt% water.To make strawberry jam, crushed strawberries and sugar are mixed in a 45:55 mass ratio, and the mixture is heated to evaporate water until the residue contains one-third water by mass.

  What was the percent yield for this reaction

A reaction between methane and hydrogen sulfide to produce carbon disulfide and hydrogen gas was carried out. CH4 (g) + 2 H2S(g) → CS2 (g) + 4 H2 (g)

  Calculate the empirical formula for naphthalene

Combustion analysis of naphthalene, a hydrocarbon used in mothballs, produced 8.80 g CO2 and 1.44 g H2O. Calculate the empirical formula for naphthalene?

  Explain most important alkaloid derived from cinchona bark

Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug.

  Write the reaction of the sodium salt of para red

Write the reactions for the preparation of the diaonuim salt for the coupling of the salt with the sodium salt of 2-napthol. 2. Write the reaction of the sodium salt of para red when treated with 1 M H2SO4. Why does a precipitate form?

  How much ice in grams would have to melt

How much ice in grams would have to melt to lower the temperature of 358 g of water from 40 degrees to 0 degrees? (Assume that the density of water is 1.0 (g/ml)

  What is the molarity of the ethanol

A solution of ethanol (C2H5OH) in water is prepared by dissolving 73.2 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution.

  Equation for the single-replacement oxidation-reduction

Write a balanced equation for the single-replacement oxidation-reduction reaction described, using the smallest possible integer coefficients

  How much heat is required to warm ice

How much heat is required to warm 215 g of ice from -44.1°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd