Question: Element X forms both a dichloride (XCl2) and a tetra-chloride (XCl4). Treatment of 10.00 g of XCl2 with excess chlorine forms 12.55 g of XCl4.

Element X forms both a dichloride (XCl2) and a tetra-chloride (XCl4). Treatment of 10.00 g of XCl2 with excess chlorine forms 12.55 g of XCl4. Calculate the atomic weight (mass) of X and identify X.

Step by Step Solution

★★★★★

3.34 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

1000 g XCl 2 excess Cl 2 1255 g XCl 4 255 g Cl reacted with XCl 2 to form XCl 4 XCl 4 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

442-E-C-E-S (87).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

Calculate the atomic mass of an element with two naturally occurring isotopes, from the following data: What is the identity of element X? Fractional Isotope Isotopic Mass (amu) Abundance X-63 X-65...

Chlorine has an average atomic mass of 35.45 amu. The two naturally occurring isotopes of chlorine are chlorine-35 and chlorine-37. Why does this indicate that most chlorine atoms contain 18 neutrons?

A hypothetical element X is found to have an atomic mass of 37.45 amu. Element X has only two isotopes, X-37 and X-38. The X-37 isotope has a fractional abundance of 0.7721 and an isotopic mass of...

Chemistry 112 - Elementary Inorganic Chemistry In-Class Examination \#1 - SHORT ANSWER Monday, February 20, 2023 Name: Austio Veal 1. (15 pts totai) Given the following information, determine which...

An element X forms an iodide (Xl3) and a chloride (XCl3). The iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2 XI3 + 3 Cl2 2 XCl3 + 3 I2 If 0.5000 g of...

a. What do you understand by the term atomic orbital? b. Draw diagrams to show the shape of: i. An s orbital ii. A p orbital. c. Element x has the electronic configuration 1s 2 2s 2 2p 6 3s 2 3p 6 3d...

The element X forms the compound XOCl 2 containing 59.6% Cl. What is element X?

The element X forms the chloride XCl 4 containing 75.0% Cl, by mass. What is element X?

Vanadium (VI) and an element X forms a compound with the formula VX 3. What would be the formula when this element X combines with a Fe 3+ ion?

The element X forms the chloride containing 75.0% Cl, by mass. What is Element X? i was able to get up to Cl2 but how do you figure it out to be Mg? thank you!

Which of the following statements about the quality of income ratio is correct? A. When sales are growing, receivables and inventory normally increase faster than accounts payable so the ratio...

Find the language recognized by the given nondeterministic finite-state automaton. 1. 2. 3. 4. Start 0 S2 S1 StartSo Start 0 0 53 S1 35 0. Start so SA

Arc Length Arc Length Part 1 of 2 Compute the exact length of the curve y = 1 x 9 t 3 - 1 2 d t over the interval 3 , 7 . Set up an integral that represents the length of the curve. L = 3 7 d x

The Craig Corporation has taxable income before its charitable contribution of $1,000,000. It is an accrual-method, calendar-year taxpayer. Craig has a charitable contribution carryforward from the...

A solution contains a mixture of acids: 0.50 M HA (K a = 1.0 10 3 ), 0.20 M HB (K a = 1.0 10 10 ), and 0.10 M HC (K a = 1.0 10 12 ). Calculate the [H + ] in this solution.

Calculate the percent dissociation of the acid in each of the following solutions. a. 0.50 M acetic acid b. 0.050 M acetic acid c. 0.0050 M acetic acid d. Use Le Chteliers principle to explain why...

Calculate the percent dissociation for a 0.22-M solution of chlorous acid (HClO 2 , Ka = 0.012).

Answer in Python A seven segment display is used to show numbers, using 7 separate segments which can be lit up individually. They are labeled A through G in the image below. Part A: Write one...

This please :) 2. Suppose that we have a population which distribution is approximately normal and the standard deviation is known (but not given here). Suppose we obtained (65,77) for the 90%...

The most recent financial statements for Mandy Company are shown here: Income Statement Balance Sheet Sales $ 2 0 , 9 0 0 Current assets $ 1 2 , 1 0 0 Debt $ 1 6 , 9 0 0 Costs 1 4 , 4 0 0 Fixed...