August 2018 1 19 Report
Sebanyak 20 gram Kristal NaOH ( Mr = 40 ) dilarutkan dalam 100 gram air, jika NaOH mengion sempurna, hitunglah fraksi mol total ion-ion ( fraksi mol Na+ ditambah fraksi mol OH- dalam larutan ). (Ar H = 1 ; Na = 23 ; O = 16)
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Work in a group of three.make a dialog using the expression of complaining Set the scene at a restaurant. One will be a waiter/waitress,another will be a customer who is having meal a restaurant, and the other one will be the manager of the restaurant. The customer will make a complaint about the food he/she orders to the waiter/waitrees,and he/she wants to see the manager. The manager explains the situations and offer him/her solution or sugesstion. Tolong buat yang panjang.terimakasih
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Buatlah suggestionnya A: I saw my best friend smoking during break time. B: ............. A: I saw of my classmates cheating during the test B: ............ A: My desk mate loves playing with her cell phone during the lesson. B: .............. A: I saw my friends chatting via cell phone during the lesson. B: ..............
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Buatlah dialog dari kata A: the girl next class is really pretty but I'm too shy to express my feeling B: ................ A: my friend took two cup of ice cream at the cafetaria but he only paid for one B: .................. A: my desk mate likes gossiping with ny other friends during the lesson. It really annoys me B: ................... A: I was so suprised to see my deskmate sleeping during the class B: ...................
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Tolong sijawab ya Integral dari 2/3x^7
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Sebanyak 20 gram Kristal NaOH ( Mr = 40 ) dilarutkan dalam 100 gram air, jika NaOH mengion sempurna, hitunglah fraksi mol total ion-ion ( fraksi mol Na+ ditambah fraksi mol OH- dalam larutan ). (Ar H = 1 ; Na = 23 ; O = 16).tolong dengan detel menjelaskannya
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Hitunglah kelarutan Pb(OH)2 dalam larutan NaOH Ph=12 (Ksp Pb(OH)2 =1,2X10^-15
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Hitunglah hasil kali kelarutan (Ksp) Mg(OH)2 dalam larutan jenuh yang mempunyai Ph =11
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