How many grams of o2 are needed

Assignment Help Chemistry
Reference no: EM13158709

How many grams of O2 are needed to react with 18.5 grams of Mg?  2 Mg(s) + O2(g) → 2 MgO(s)

Reference no: EM13158709

Questions Cloud

Compute the expected value of x : Find the probability that on a given Tuesday more than 30 students will be absent and compute the expected value of X
Gains and losses appear on financial statements : Gains and losses appear on which of the financial statements listed below?
Predict what would have occurred had the monopoly succeeded : Include the circumstances of the proposed monopoly and the reason the government stepped in. Predict what would have occurred had the monopoly succeeded.
Sociological ways of looking at development : Explain how Modernization and Dependency theories vary in their sociological ways of looking at development in the Third World. India as an example by explaining how they are doing in terms of social
How many grams of o2 are needed : How many grams of O2 are needed to react with 18.5 grams of Mg?  2 Mg(s) + O2(g) → 2 MgO(s)
Explain atm is compressed to final pressure : A sample of 0.50 moles of O2 gas initially at 250K and a pressure of 1.0 atm is compressed to final pressure of 12 atm. The compression can occur via two different paths
Display random numbers to simulate rolling a die : 1. Display random numbers to simulate rolling a die2. Create a java program that simulate a casino game. (rollin a die)
Definitions of the class circularlinkedlist : Write the definitions of the class circularLinkedList and its member functions. (You may assume that the elements of the circular linked list are in ascending order.)
Asian trade and immigration : Identify and explain a significant contribution made by Chinese immigrants or Indian immigrants to American society and/or to the workforce during this time period.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Determine chemical reaction of naoh in air

A white solid remains in centrifuge tube after acetone extraction-it fizzes when hydrochloric acid is added suggesting sodium carbonate was formed- How did it form? Write a balanced equation for the formation?

  What will be the volume

a sample of nitrogen gas occupies 1.55 l at 27.0c and 1.00atm. what will be the volume be at -100.0 C and the same pressure

  Explain preparing solutions for biochemical experiments

Preparing solutions for biochemical experiments, In preparation for a protein purification experiment, you have been asked to prepare 100 mL of an aqueous solution of Tween20

  How much heat is evolved per gram of fuel burned

2.4 g of a hydrocarbon fuel is burned in a calorimeter that contains 262 grams of water initially at 25.00 C. After the combustion, the temperature is 26.55 C.

  How many ml of naoh are required

if 10.7 mL of .110 M NaOH is required to reach the equivalence point of a solution of citric acid, how many mL of NaOH are required to completely neutralized this solution

  Calculate the quantity of heat in calories release

Calculate the quantity of heat in calories release when 241.62 g of water is cooled from 80.6°C to 28.0°C.

  What mass (in kg) of rain falls on the lawn

If a raindrop weighs 65 mg on average and 5.1 105 raindrops fall on a lawn every minute, what mass (in kg) of rain falls on the lawn in 1.5 h?

  Compute delta hf for cac2

Compute delta Hf for CaC2 : CaC2 + 2H2O-->Ca(OH)2 +C2H2 From the given enthalpy of reaction data as water(H2O) =(2*-285.83),calcium hydroxide Ca(OH)2=(-986.2) , AcetyleneC2H2 =(226.77)?

  What volume of hydrogen at stp is produced

Mg +2HCl-> MgCl2 + H2 what volume of Hydrogen at STP is produced from the reaction of 50.0g and the equivalent of 75 g of HCl? Also, How much of the excess reagent is left over?

  What is the molarity of a solution

What is the molarity of a solution prepared by adding 29.3 g of HNO3 to enough water to make 2 L of solution

  Explain the density of water to calculate

Do I solve this assuming that there are 1.6mL of ethylenediamine in the solution, and somehow use the density of water to calculate?

  Calculate the pressure of a helium sample

Calculate the pressure of a helium sample at -207.3°C and 768 mL if it exerts a pressure of 175 kPa at 25.0°C and 925 mL

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