How many grams of CaH 2 (s) are required to generate sufficient H 2 (g) to fill a 235 L weather observation balloon at 722 mmHg and 19 7 C CaH(s) 2 HO(1) Ca(OH)2(aq) 2 H(g)...

The balanced chemical equation is CaH2s 2 H2Ol CaOH2aq 2 H2g 1 Convert pressure to atm 1 at ...

How many grams of CaH 2 (s) are required to generate sufficient H 2 (g) to fill

Question:

How many grams of CaH₂(s) are required to generate sufficient H₂(g) to fill a 235 L weather observation balloon at 722 mmHg and 19.7 °C?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

See More Books

Question Posted: Dec 03, 2023 06:37 AM

See More Questions

Calcium hydride, CaH2, reacts with water to form hydrogen gas: CaH2 (s) + 2 H2O (l) Ca (OH)2 (aq) + 2H2 (g) This reaction is sometimes used to inflate life rafts, weather balloons, and the like,...
1. What mass of H2 should be produced by the reaction of Al with 75.0 mL of 2.95M HCl? 2Al(s) + 6HCl(aq) 2AlCl3(aq) + 3H2 (g). ln the lab, 0.15g H2 was collected. What is the % yield of the...
Write a balanced equation to show the reaction between CaH2 and H2O. How many grams of CaH2 are needed to produce 26.4 L of H2 gas at 20C and 746 mmHg?
Exhibits 7.17 and 7.18 provide footnote excerpts to the financial reports of The Coca-Cola Company and Eli Lilly and Company that discuss the stock option grants given to the employees of the two...
What are the five labels in the earnings management continuum in Exhibit 5.3, and what general types of actions are associated with each of the labels?
What is meant by hedging exchange rate risk and what are some ways it is done?
Aaron Reed, a photographer, was in a dispute with Ezelle Investment Properties, Inc., over Ezelle allegedly using one of Reeds photographs without permission. Reed sent Ezelle a cease-and-desist...
Zippydah Company has the following data at December 31, 2012. The available-for-sale securities are held as a long-term investment.Instructions(a) Prepare the adjusting entries to report each class...
You have been assigned to be the Data Architect at your company. Your company is trying to create a baseline governance process for multiple systems and you have been tasked with preparing a review...
Without doing detailed calculations, explain in which of the following materials you would expect to find the greatest mass percent of hydrogen: seawater, the atmosphere, natural gas (CH 4 ), ammonia.
CaH 2 (s) reacts with water to produce Ca(OH) 2 and H 2 (g). Ca(s) reacts with water to produce the same products. Na(s) reacts with water to form NaOH and H 2 (g). Without doing detailed...
Phelps Corporation??s comparative balance sheet for current assets and liabilities was as follows: Adjust net income of $138,000 for changes in operating assets and liabilities to arrive at net cash...
Find the position of the first minimum for a single slit of width 0.04 $\mathrm{mm}$ on a screen of $2 \mathrm{~m}$ distance, when light from a He-Ne laser $\lambda=$ 6328 is shone on the slit.
Download the levi simulation software for KPNs [496], and develop a KPN model computing Fibonacci numbers in a distributed fashion (i.e., just using a single KPN node is illegal).
Which of the following circuits can be modeled with IEEE 1164: complementary CMOS outputs, outputs with a depletion transistor, open collector outputs, tristate outputs, or precharging on buses (if...
The following data are from a laboratory experiment by Smallwood et al. (1998) in which liver preparations from five rats were used to measure the relationship between the administered concentration...
In what way is Chapter 11 of the NAFTA novel?
Janet has a taxable income of $54,000 from her salary and investment assets. She also owns 3 passive activities that have the following income (loss) for the year. Passive activity 1 $ 12,000 Passive...
Q:1 Take any product or service offered in Pakistan and apply all determinents of customer Perceived value ?
The following data are derived from the 2009 financial statements of Southwest Airlines. All dollars are in millions. Southwest has a December 31 year-end. Cash balance, January 1, 2009 .............
Andrew Davis is the bookkeeper for Cheyenne Company. Andrew has been trying to get the balance sheet of Cheyenne Company to balance. It finally balanced, but now he??s not sure it is correct....
The following items were taken from the balance sheet of Nike, Inc. InstructionsPerform each of the following.(a) Classify each of these items as an asset, liability, or stockholders' equity sand...
A 10-foot U-Haul truck for in-town use rents for $14.95 per day plus $1.99 per mile. You are planning to rent the truck for just one day. a. Write the total cost of rental as a linear function of the...
1. To be a pilot in the United States Air Force, a candidate must meet a battery of physical requirements. One requirement is the candidate must have a standing height between 65 and 77 inches,...
1) How many milligrams would a 118 pound and 12-ounceRottweiler-Pit mix weigh? 2) Lets say the dog ate some cat poop in the yard and now needsan antiparasitic prophylactic. The solution strength on...

How many grams of CaH 2 (s) are required to generate sufficient H 2 (g) to fill

Question:

CaH₂(s) + 2 H₂O(1) Ca(OH)2(aq) + 2 H₂(g)

Step by Step Answer:

The balanced chemical equation is CaH2s 2 H2Ol CaOH2aq 2 H2g 1 Convert pressure to atm 1 at...View the full answer

General Chemistry Principles And Modern Applications

Students also viewed these Sciences questions