If \( 1.5 \) moles of oxygen combines with \( \mathrm{Al} \) to for...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=5o8mAQN3Vcg



Duration: 1:42
154 views
0


If \( 1.5 \) moles of oxygen combines with \( \mathrm{Al} \) to form \( \mathrm{Al}_{2} \mathrm{O}_{3} \), the mass of \( \mathrm{Al} \) in \( \mathrm{g} \) [Atomic mass of \( \mathrm{Al}=27] \) used in the reaction is
(a) \( 2.7 \)
(b) 54
(c) \( 40.5 \)
(d) 81
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-02-13Which one of the following is the lightest? (a) \( 0.2 \) mole of h...
2023-02-13At room temperature, a dilute solution of urea is prepared by disso...
2023-02-13In the given figure, if \( A B C D \) is a rectangle in which \( \angle A P B=100^{\circ} \), th...
2023-02-13The rate of chemical reaction doubles for every \( 10^{\circ} \math...
2023-02-13In which of the following molecule, the number of adjacent bond ang...
2023-02-13Read the extract and answer the questions that follows: An equitabl...
2023-02-13In a survey of 600 students in a school, 150 students were found to...
2023-02-13In which of the following reaction, adjacent bond angle increases i...
2023-02-13The maximum number of molecules are present in (a) \( 15 \mathrm{~L...
2023-02-13The correct order of bond angles is : (a) \( \mathrm{NO}_{2}^{-}\ma...
2023-02-13If \( 1.5 \) moles of oxygen combines with \( \mathrm{Al} \) to for...
2023-02-13\( \mathrm{P} \) W. (d) people, their health and their wellbeing
2023-02-13The vapour pressure of water at room temperature is lowered by \( 5...
2023-02-13In the given figure, \( A B \| C D \). If \( \angle A B O=45^{\circ} \) and \( \angle C O D=100^...
2023-02-13An exterior angle is drawn to a triangle. If this exterior angle is acute, then what type of tri...
2023-02-13Assertion :- The potential decreases in the direction of electric f...
2023-02-13The half life period of a first order reaction is 10 minute. If ini...
2023-02-13Which of the following should be chosen for best yield if one were ...
2023-02-13P W. 1) To achieve global sustainable development by , with the
2023-02-13Which of the following is the correct order for increasing bond ang...
2023-02-13The number of atoms in \( 0.1 \mathrm{~mol} \) of a triatomic gas i...



Tags:
pw