Question: A 3.41-g sample of a metallic element, M, reacts completely with 0.0158 mol of a gas, X2, to form 4.52 g MX. What are the

A 3.41-g sample of a metallic element, M, reacts completely with 0.0158 mol of a gas, X2, to form 4.52 g MX. What are the identities of M and X?

Step by Step Solution

★★★★★

3.22 Rating (180 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Use the data to find the molar mass of the metal and anion Start w... View full answer

blur-text-image
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)

Word file Icon

806-C-O-C (730).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

Q:

Static pressure P is measured at two locations along the wall of a laminar boundary layer (Fig. P1087). The measured pressures are P 1 and P 2 , and the distance between the taps is small compared to...

Q:

(a) When the metallic element sodium combines with the nonmetallic element bromine, Br2(l), how can you determine the chemical formula of the product? How do you know whether the product is a solid,...

Q:

A 2.077 g sample of an element, which has an atomic mass between 40 and 55, reacts with oxygen to form 3.708 g of an oxide. Determine the formula of the oxide and identify the element.

Q:

A gaseous hydrocarbon reacts completely with oxygen gas to form carbon dioxide and water vapor. Given the following data, determine Hof for the hydrocarbon: Hrxn = 2044.5 kJ/ mol Hof (CO2) = 393.5...

Q:

A hydrate of copper(II) chloride has the following formula: CuCl 2 x H 2 O. The water in a 3.41-g sample of the hydrate is driven off by heating. The remaining sample has a mass of 2.69 g. Find the...

Q:

Magnesium will burn in air to form both Mg3N2 and MgO. What mass of each product would be found if burning a 3.41g sample of magnesium to completion produces a combined total of 5.09g of the two...

Q:

Instructions Seneca TRV301 CASE STUDY #5 10% of final grade Objective: Your task is to read, analyze and summarize the court ruling attached in the Assignment folder. Your Assignment must follow the...

Q:

Write a balanced chemical equation for the decomposition reaction. Do not include phases. Part 2 (1 point) x Feedback Calculate the mass of CO2 produced from the decomposition of 15.00 g gef NaHCO3....

Q:

a) In an experiment 3.41g of Na2CO3 was added to 40cm3 of dilute hydrochloric acid (in excess). The temperature of the acid rose by 7.3K. Calculate the enthalpy change in KJ mol-1 for this reaction....

Q:

Ammonium perchlorate (NH4ClO4) is the solid rocket fuel that was used by the U.S. Space Shuttle and is used in the Space Launch System (SLS) of the Artemis rocket, It reacts with itself to produce...

Q:

When heated, lithium reacts with nitrogen to form lithium nitnide: 6Li(s)+N2(g)2Li3N(s) Part 2 of 2 What is the theoretical yield of Li3N in grams when 12.5g of Li is heated with 34.1g of N2 ? Round...

Q:

The following information regarding cash for Alpha Company is provided for the month ending March 31, 2016: Item Amount Ending Cash per Bank Statement $22,484 Note collected by bank included interest...

Q:

Find the general solution of the second order equationy''+4y'+4y = (t+1)*e^(-2t). The homogeneous differential equation t^2y'' + ty'-y = 0 has general solution y(t) = At + B/t, where A and B are...

Q:

2. Write the code to declare a variable named inFile that can be used to read data from a sequential access file. Then write the statement to open a sequential access file named inventory.txt for...

Q:

Given C(6) + O2(0) CO2) AH = -90 K ca Ce) +02) + CO AH = -30 K in certain experiment utilizing a limited quantity of oxygen AH is observed to be -60 k cal per m ole of carbon oxidized to CO and CO2....

Q:

The enthalpy of formation of CO2 (g) is -394 kJ mol-1. Consider the following four reactions. (Given AH T mb (C, H6, I) = -3268 kJ 1 i. C, He (1) + 1.25 O (9) CO2 (9) + ii. Cigraphite) + Ozt6) CO)...

Q:

On January 1, 2015, Smith-Jones Company purchased office furniture for $80,000. Other data on the purchase include the following: Estimated useful life 10 years MACRS life 7 years Estimated residual...

Q:

The standard enthalpies of formation of CO2gas and HCOOH are -393.7 kJ mol-1 and -409.2 kJ mol-1 respectively. Which of the following are incorrect ? (A) Ca) + O2ie) + COze) AH (B) CO2(0) + H2() - )...

Q:

IAS financial statements (IFRS) are accepted by many countries around the world. Are these state- ments accepted in Canada?

Q:

A sample of a breathing mixture for divers contained 34.3% helium, He; 51.7% nitrogen, N 2 ; and 14.0% oxygen, O 2 (by mass). What is the density of this mixture at 22C and 775 mmHg?

Q:

Define the joule in terms of SI base units.

Q:

What is the original definition of the calorie? What is the present definition?

Q:

Holt Enterprises recently paid a dividend, Do, of $1.00. It expects to have nonconstant growth of 13% for 2 years followed by a constant rate of 7% thereafter. The firm's required return is 9%. a....

Q:

9. Consider the following data for a primary care practice that provides two types of services, A and B. Activity Check-in Assessment Diagnosis Treatment Check-out Billing Total Annual Costs $...

Q:

Assume that your parents wanted to have $ 1 6 0 , 0 0 0 saved for university by your 1 8 th birthday and they started saving on your first birthday. They saved the same amount each year on your...