Chemistry, 02.03.2021 02:10 yokis2710

2 Fe2O3 (s) → 4 Fe (s) + 3 O2 (s) ∆H = -97.0 kJ/mol Fe2O3, determine the mass of iron produced if the reaction yields 254 kJ of heat energy.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 13:00

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Answers: 1

Answer

Chemistry, 22.06.2019 14:00

What was bohr’s contribution to the planetary model

Answers: 1

Answer

Chemistry, 22.06.2019 20:00

Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?

Answers: 2

Answer

Chemistry, 23.06.2019 01:00

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next

Answers: 3

Answer

You know the right answer?

2 Fe2O3 (s) → 4 Fe (s) + 3 O2 (s) ∆H = -97.0 kJ/mol Fe2O3, determine the mass of iron produced if th...

Questions

English, 11.09.2021 03:50

Noun A) all sentences need a noun B) to ensure sentences make sense C) to stress an important person, place or thing...

Mathematics, 11.09.2021 03:50

A line segment has endpoints at (2, -9) and (2, 7). The point that partitions the segment in a ratio of 3:1 is located at (2, ?) The point tha...

Mathematics, 11.09.2021 03:50

Community Gym charges a $40 membership fee and a $60 monthly fee. Workout Gym charges a $210 membership fee and a $50 monthly fee. After how many mont...

Business, 11.09.2021 03:50

The economy is a part of the that influences all organizations. The economy is a part of the a. general environment b. niche environment...

English, 11.09.2021 03:50

Select the correct linking words that best fits the sentences. Linking Words Word Bank Because / So / thus Consequently / therefore / Si...

Mathematics, 11.09.2021 03:50

PLEASE HELP ME THIS TGA IS DUE TODAY ASAP I WILL MARK YOU AS BRAINLISET

Mathematics, 11.09.2021 03:50

Triangle XYZ, with vertices X(-2, 0), Y(-2, -1), and Z(-5, -2), undergoes a transformation to form triangle X′Y′Z′, with vertices X′(4, -2), Y′(4, -3)...

Chemistry, 11.09.2021 03:50

HURRY PLEASE HELP 25PTS The half-life of radium-224 is 3.66 days. What was the original mass of radium-224 if 0.045 g remains after 18.6...

English, 11.09.2021 03:50

No links help asap pls pls pls pls pls pls pls

History, 11.09.2021 03:50

What problems did monopolies create?...

History, 11.09.2021 03:50

GUYS HELP HOW DO I RESPOND TO THIS I WOULD BE ROBERT PLZZ ILL GIVE EXTRA POINTS John Dickinson saying “have you heard the news lately? I heard some...

Mathematics, 11.09.2021 03:50

if angle P is three less than twice the measure of angle Q and angle P and angle Q are supplementary angles how do i find each measure....

Mathematics, 11.09.2021 03:50

the results from a quiz showed that 5 out of 12 students did not get any questions wrong. What is the decimal equivalent of the fraction of students w...

Physics, 11.09.2021 03:50

The atomic model is what...

English, 11.09.2021 03:50

How are the characters in Stockon's and Checkhov's the same?...

History, 11.09.2021 03:50

The Intolerable Acts led most directly to which event? O Stamp Act Congress O Constitutional Convention First Continental Congress...

History, 11.09.2021 03:50

Los griegos fueron finalmentr conquistados por los...

Mathematics, 11.09.2021 03:50

A. Jermaine will reflect point G (9,-11) over the x-axis. Find the coordinates of G’. b. Adrian will reflect point R (7,1) using the rule x, y —>...

Physics, 11.09.2021 03:50

Hum hum hum hum hum hum hum hum hum hum hum hum hum hum hum hhum hum hum hum hum hum hum hum hum hum hum hum hum hum hum hum...

Biology, 11.09.2021 03:50

Which statement best defines an air pressure gradient? the change in air pressure between two air masses the different air movement north and...

More questions: Chemistry Another questions