Warrants reserve (Tables)

6 Months Ended

Feb. 28, 2022

Schedule of Reserve for warrants

	Number of warrants		Weighted average exercise price per share
Balance – August 31, 2020	3,289,938		1.19
Warrants issued	20,391,114		0.89
Balance – August 31, 2021	23,681,052		0.94
Warrants issued	18,576,923		0.44
Warrants expired	(287,901	)	0.93
Balance – February 28, 2022	41,970,074		0.72

Schedule of warrants and compensation warrants

	Number of Warrants		Exercise price	Expiry date
Convertible debenture warrants - July 27, 2020	3,002,037	$	1.2125	July 27, 2023
Private placement financing warrants - December 23, 2020	2,777,268	$	1.50	December 23, 2023
Private placement financing warrants - February 11, 2021	16,461,539	$	0.80	February 11, 2026
Private placement financing broker warrants - February 11, 2021	1,152,307	$	0.80	February 11, 2026
Private placement financing warrants – January 26, 2022	17,948,718	$	0.44	January 26, 2027
Private placement financing placement agent warrants – January 26, 2022	628,205	$	0.44	January 26, 2027
Balance, February 28, 2022	41,970,074		-	-