
סטוכיומטריה - סיכום
Authored by ronit marcus
Chemistry
10th - 12th Grade
Used 4+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
?H2(g) כמה אטומי מימן יש בחצי מול
6.02x1023
3.01x1023
3.01x10-24
6.02x1024
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
?CH3OH ,מהי המסה המולרית של התרכובת מתנול
18 g/mol
31 g/mol
32 g/mol
25 g/mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
?Cu(s) ,מה המסה של 2 מול נחושת
63.5 g
127 g
2 g
58 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.5X1023 כמה מול הם
?F ,אטומי פלואור
0.25 mol
1 mol
0.5 mol
0.2 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
?O2(g) מהי המסה של 2 מול
128 g
16 g
64 g
32 g
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
, S8(s) ,כמה מולים של גופרית
?יש ב-64 גרם גופרית
0.25 mol
1 mol
2 mol
0.5 mol
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
נתונה התגובה הבאה:
Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)
כמה מול יוני נחושת (Cu2+)
? (Zn) הגיבו עם 2 גרם אבץ
0.01 mol
0.03 mol
0.3 mol
2 mםl
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