tolong jelasin caranya dongg, makasihh

<p>pH larutan yang dihasilkan &nbsp;<strong>C. 2,76</strong></p><p>&nbsp;</p><p><strong>Pembahasan&nbsp;</strong></p><ul><li><i>Menghitung mol aspirin</i></li></ul><p>n = 450.10¯³/180&nbsp;</p><p>&nbsp; &nbsp; = 2,5. 10¯³ mol</p><p>&nbsp;</p><ul><li><i>Menghitung molaritas larutan</i></li></ul><p>[aspirin] = 2,5.10¯³ × 1000/250</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 10¯² M</p><ul><li><i>Menghitung pH larutan (gunakan rumus asam lemah)&nbsp;</i></li></ul><p>[H⁺] &nbsp;= √(3.10¯⁴ × 10¯²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 10¯³ √3 M</p><p>&nbsp;</p><p>pH = - log (10¯³ √3)&nbsp;</p><p>&nbsp; &nbsp; &nbsp; = 3 - ½ log 3</p><p>&nbsp; &nbsp; &nbsp; = 2,76</p>