Alloys, or metallic mixtures, of mercury with another metal are called amalgams. Sodium in sodium amalgam reacts
Question:
2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g)
If a 15.23-g sample of sodium amalgam evolves 0.108 g of hydrogen, what is the percentage of sodium in the amalgam?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
From the equation 2Na H 2 O 2NaOH H 2 convert mass of H ...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
Are the following combinations homogeneous mixtures or heterogeneous mixtures? 1. The human body 2. An amalgam, a combination of some other metals dissolved in a small amount of mercury
-
A large metallic sphere insulated from ground is charged with an electrostatic generator while a student standing on an insulating stool holds the sphere. Why is it safe to do this? Why would it not...
-
A hollow metallic waveguide with a distortion in the form of a localized bend or increase in cross section can support nonpropagating ("bound state") configurations of fields in the vicinity of the...
-
Consider the following table, which gives the running time T(n) in seconds for a program for various values of the input size n: a. What is the value of T(n) if n = 160007 10240 5120 40960 20480 B C...
-
Flex Bandage Inc. manufactures surgical wraps which it distributes to hospitals and clinics around the country. Flex Bandage uses primarily trade accounts when dealing with its customers and bases...
-
18:16 X L3 Dynamics Assignment 2 Calculate the mass D placed at 125 mm from the centre of the disc to balance the disc, and where it should be placed by carrying out the following steps; A B C a)...
-
What does the term current liabilities mean?
-
Kelly Pitney began her consulting business, Kelly Consulting, on April 1, 20Y8. The accounting cycle for Kelly Consulting for April, including financial statements, was illustrated in this chapter....
-
Total plant assets Total assets Current liabilities: $ 0 Liabilities Total current liabilities $ Long-term liabilities: Total liabilities Equity 0 Total liabilities and equity $ 0
-
Allie has bought a new apple orchard. The orchard has a single file of trees, numbered from 1 to N. Each tree has a certail number of ripe apples. Allie has a rule she wants to follow. She wants to...
-
A mixture consisting of 11.9 g of calcium fluoride, CaF2, and 10.3 g of sulfuric acid, H2SO4, is heated to drive off hydrogen fluoride, HF. CaF2(s) + H2SO4(l) 2HF(g) + CaSO4(s) What is the maximum...
-
A sample of sandstone consists of silica, SiO2, and calcite, CaCO3. When the sandstone is heated, calcium carbonate, CaCO3, decomposes into calcium oxide, CaO, and carbon dioxide. CaCO3(s) CaO(s) +...
-
The short run is ______. a. A period too brief for any inputs to be varied b. A period that involves no fixed costs c. Normally a period of one year d. None of these
-
What is retargeting? Explain its benefits.
-
What was the original purpose of a brand?
-
Why is it important for strategic communication professionals to understand diverse stakeholder segments? Give an example of a brand that segments according to race.
-
Big corporations, like Apple, have a variety of stakeholders. Can you identify their active stakeholders and passive stakeholders? Who are their key influencers?
-
What is design-to-value?
-
Factor. 27x 6 + 1
-
Find the volume of the described solid S. A frustum of a right circular cone with height h, lower base radius R, and top radius r -r- --R
-
Write the molecular equation and the net ionic equation for each of the following aqueous reactions. If no reaction occurs, write NR after the arrow. a. AgNO 3 + NaI b. Ba(NO 3 ) 2 + K2SO 4 c. NH 4...
-
For each of the following, write molecular and net ionic equations for any precipitation reaction that occurs. If no reaction occurs, indicate this. a. Solutions of barium nitrate and lithium sulfate...
-
Classify each of the following as a strong or weak acid or base. a. NH 3 b. HCNO c. Mg(OH) 2 d. HClO 3
-
Redwood Industries has EBIT of $450 million, interest expense of $175 million, and a corporate tax rate of 35%. The total of Rosewood's net income and interest payments is closest to:
-
Jayden is evaluating purchasing a sandwich shop from his friend. Currently, the shop sells sandwiches for $10 each with a variable cost of $3 per sandwich. The fixed costs for the shop are $1,400....
-
To create a sample program personnel budget and to evaluate your budget. Scenario: You are the director of a small early childhood program, forecasting for your upcoming year. Your program will have...
Study smarter with the SolutionInn App