subject

Chemistry, 16.04.2021 05:00 Wildstyle3000

How many liters of oxygen are needed to make 231g of calcium oxide? using this equation 2 Ca + O2 = 2 CaO

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 13:30

A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?

Answers: 1

question

Chemistry, 21.06.2019 14:30

Find the protons, electrons and neutrons for strontium with a mass of 83

Answers: 1

question

Chemistry, 21.06.2019 18:30

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Answers: 2

question

Chemistry, 21.06.2019 21:30

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Answers: 2

You know the right answer?

How many liters of oxygen are needed to make 231g of calcium oxide? using this equation 2 Ca + O2...

Questions

question

Engineering, 14.11.2019 05:31

Acentrifugal pump operating at 2265 rpm lifts water 25 ft between two reservoirs connected by 300 ft of 6 in. cast iron pipe and 100 ft of 3 in. cast...

question

Mathematics, 14.11.2019 05:31

Which of the following is an assumption of the independent-samples t test, but not an assumption of the one-sample t test? a. random selection...

question

Business, 14.11.2019 05:31

Which of the following is a true statement? a. a casualty loss on personal-use assets is generally not deductible. b. a casualty loss on...

question

Mathematics, 14.11.2019 05:31

Circle all of the following that are possible triangle side lengths 8,4,1 19,25,7 4,4,8 19,18,17 show all necessary wor...

question

Social Studies, 14.11.2019 05:31

Which of the following are characteristics of a closed family system except a. they tend to exist in relative isolation. b. as the family...

question

Business, 14.11.2019 05:31

Which of the following is a major difference between the ad-as model and the dynamic ad-as model? the dynamic ad-as model assumes a. ad only i...

question

Business, 14.11.2019 05:31

Which of the following is an example of greenwashing? a. a company markets a product made from recycled glass bottles. b. a company charg...

question

Biology, 14.11.2019 05:31

Which is the most precise definition of a gene? a. all dna sequences that code for a particular inherited trait b. all sequences of dna...

question

Business, 14.11.2019 05:31

During january, luxury cruise lines incurs employee salaries of $3 million. withholdings in january are $229,500 for the employee portion of fica, $45...

question

Business, 14.11.2019 05:31

You would like to buy a used car. suppose there are three types of quality (a): low (a = 0), medium (a = 1) and high (a = 3), each equally likely (i....

question

Physics, 14.11.2019 05:31

Two identical circular, wire loops 48.0 cm in diameter each carry a current of 4.50 a in the same direction. these loops are parallel to each other an...

question

Business, 14.11.2019 05:31

Which of the following describes resource mobility as assumed by the classical theories of international trade? a. it is the expectation that a...

question

Business, 14.11.2019 05:31

Which of the following equals the amount of public saving? a. the sum of government purchases and government tax revenue, minus transfer paymen...

question

Computers and Technology, 14.11.2019 05:31

Where, the constant c depends on the recording density and the speed of the drive. our objective is to minimize t. consider the following: a....

question

Engineering, 14.11.2019 05:31

Given the sensitivity of this issue. mell industries has hired cal poly pomona to conduct an independent assessment using a sample set of 747 employee...

question

Business, 14.11.2019 05:31

Dana’s ribbon world makes award rosettes. following is information about the company: variable cost per rosette $ 1.20 sales price per rosette 4.00 t...

question

Business, 14.11.2019 05:31

Botox facial care had earnings after taxes of $298,000 in 20x1 with 200,000 shares of stock outstanding. the stock price was $58.80. in 20x2, earnings...

question

Social Studies, 14.11.2019 05:31

James is going to the store to buy the following items: shampoo, ice cream, bananas, bread, juice, milk, toothpaste, and pretzels. instead of making...

question

Business, 14.11.2019 05:31

Acontract between two seafood companies specifies "f. a.s. the mermaid, fort lauderdale, fl," and the goods are to be shipped to anchorage, alaska. th...

question

Business, 14.11.2019 05:31

Which of the following interest expense amounts is not deductible in 2018? a. points of $2,000 paid on a mortgage loan for the purchase of a n...

More questions: Chemistry Another questions

Questions on the website: 13722362