Chimie Gรฉnรฉrale Test

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Chimie Gรฉnรฉrale Test

 

1 / 60

In the Periodic Table, elements are assigned with atomic number based on?

2 / 60

Which chemical element belong to alkali metal group?

3 / 60

Which subatomic particle has positive charge?

4 / 60

Which chemical element belong to halogen group?

5 / 60

Which chemical element belong to alkali earth metal group?

6 / 60

Molecular formula of nitric acid?

7 / 60

Molecular formula of sulfuric acid?

8 / 60

Which subatomic particle has negative charge?

9 / 60

Empirical formula of hydrazine?

10 / 60

Glucose (C6H12O6), ribose (C5H10O5), Acetic acid (C2H4O2), and formaldehyde (CH2O) all have different molecular formulas but the same empirical formula. Write their empirical formula.?

11 / 60

Which chemical element belong to alkali earth metal group?

12 / 60

Which chemical element belong to halogen group?

13 / 60

Which chemical element belong to halogen group?

14 / 60

Which chemical element belong to alkali metal group?

15 / 60

Empirical formula of hydrogen peroxide?

16 / 60

17 / 60

แž”แŸ’แžšแžแžทแž€แž˜แŸ’แž˜ esteฬrification แŸก แž‡แžถแž”แŸ’แžšแžแžทแž€แž˜แŸ’แž˜ athermique (แž˜แžทแž“แž‘แžถแž€แŸ‹แž‘แž„แž“แžนแž„แž€แŸ†แžŠแŸ…)? แž…แžผแžšแž”แž„แŸ’แž แžถแž‰ แžแžพแž€แžถแžšแžแŸ†แžกแžพแž„แžŸแžธแžแžปแžŽแŸ’แž แž—แžถแž–แž’แŸ’แžœแžพแžฒแŸ’แž™แž›แŸ†แž“แžนแž„แž„แžถแž€แž‘แŸ…แž‘แžทแžŸแžแžถแž„แžŽแžถ?ย 

18 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

19 / 60

แž€แŸ’แž“แžปแž„แž”แŸ’แžšแžแžทแž€แž˜แŸ’แž˜ chlorure d’hydrogรจne แž‡แžถแž˜แžฝแž™แž‘แžนแž€ แž…แžผแžšแž”แž„แŸ’แž แžถแž‰แžแžถแžแžพ Cl- แžขแžถแž…แž…แžถแž”แŸ‹แž™แž€ แžฌ แž”แŸ„แŸ‡แž”แž„แŸ‹ H3O+ แžฌแž‘แŸ? แž‚แŸแžฒแŸ’แž™แžˆแŸ’แž˜แŸ„แŸ‡แžœแžถแžแžถแž‡แžถแžขแŸ’แžœแžธ?

20 / 60

แžŠแžผแž…แž˜แŸ’แžŠแŸแž…แž แŸ…แžแžถแž”แŸ’แžšแžแžทแž€แž˜แŸ’แž˜แžšแžŠแžปแž€แž˜แŸ’แž˜ แžแžถแž˜แž“แžทแž™แž˜แž“แŸแž™แžแŸ’แž˜แžธ?

21 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

22 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

23 / 60

แž…แžผแžšแž”แŸ’แžšแŸ€แž”แž’แŸ€แž”แž€แŸ†แž›แžถแŸ†แž„แžขแžถแžŸแŸŠแžธแžแž‘แžถแŸ†แž„แž–แžธแžšแžŠแŸ„แž™ pKa แž“แŸƒ acide รฉthanoique แžŸแŸ’แž˜แžพแžพIยต 4,8 แž“แžทแž„ pKa แž“แŸƒ acide
monochloroรฉthanoique แžŸแŸ’แž˜แžพยต 2,5 แŸ” แžแžพแžขแžถแžŸแŸŠแžธแžแžŽแžถแžแŸ’แž›แžถแŸ†แž„แž‡แžถแž„ ?

24 / 60

แžŠแžผแž…แž˜แŸ’แžŠแŸแž…แž แŸ…แžแžถแžขแžปแž€แžŸแžปแžธแžแž€แžš แžแžถแž˜แž“แžทแž™แž˜แž“แŸแž™แžแŸ’แž˜แžธ?

25 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

26 / 60

แž–แž“แŸ’แž™แž›แŸ‹แž˜แžผแž›แž แŸแžแžปแžขแŸ’แžœแžธแž”แžถแž“แž‡แžถ NH3 แž˜แžถแž“แžŠแž›แŸ‹แž‘แŸ… 6 molรฉcules แž“แŸ…แž‡แžปแŸ†แžœแžทแž‰ Ni++ แžšแžธแžฏ รฉthylรจne diamine แž˜แžถแž“แžแŸ‚ 3 แžŠแžพแž˜แŸ’แž”แžธแž”แž„แŸ’แž€แžพแžแž”แžถแž“แž‡แžถ complexe แž‡แžถแž˜แžฝแž™ ion Ni++?

27 / 60

แž‘แŸ…แž€แŸ’แž“แžปแž„ solution 10 ml HCl 0,1N แž‚แŸแž”แžถแž“แž”แž„แŸ’แž แžผแžš solution NaOH แžŠแŸ‚แž›แž˜แžทแž“แžŸแŸ’แž‚แžถแž›แŸ‹แž€แŸ†แž แžถแž”แŸ‹แžขแžŸแŸ‹ 17,8 ml แž‘แžพแž” phรฉnol-phtalรฉine แžŠแžผแžšแž–แžŽแŸŒแŸ” แžแžพแž€แŸ†แž แžถแž”แŸ‹ NaOH แžŸแŸ’แž˜แžพแž”แŸ‰แžปแž“แŸ’แž˜แžถแž“?

28 / 60

แžแžพแž˜แžถแž“แžขแŸ’แžœแžธแž€แžพแžแžกแžพแž„แž€แŸ’แž“แžปแž„ solution aqueuse แž“แŸƒแž”แžถแžŸแž˜แžฝแž™แž€แŸ’แž“แžปแž„แž‘แžนแž€?

29 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

30 / 60

แžขแž“แžปแžœแžแŸ’แžแž“แŸแž€แŸ’แž“แžปแž„แžŸแž˜แžธแž€แžถแžšแžแžถแž„แž€แŸ’แžšแŸ„แž˜ แžแžพแž‚แŸแžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž™แŸ‰แžถแž„แžŽแžถแžŠแžพแž˜แŸ’แž”แžธแž”แžถแž“แž‘แžทแž“แŸ’แž“แž•แž› แžขแžแžทแž”แžšแžทแž˜แžถแž“แŸƒแž€แžถแžšแžŸแŸ†แž™แŸ„แž‚ acรฉtate d’รฉthyle? CH3COOH + C2H2OH H2O + CH3COOC2H5

31 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

32 / 60

แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™

33 / 60

แž‚แžŽแž“แžถ pH แž“แŸƒแžŸแžผแž›แžปแž™แžŸแŸ’แž™แžปแž„ NaOH 0,01M ?

34 / 60

แž€แŸ†แžŽแžแŸ‹ Nombre d’oxydation d’un รฉlรฉment ร  รฉtat du corp simple แžŸแŸ’แž˜แžพแž”แŸ‰แžปแž“แŸ’แž˜แžถแž“?

35 / 60

Dรฉfinir ( แž€แŸ†แžŽแžแŸ‹; ) แž…แŸ†แž–แŸ„แŸ‡ CH3NH2 แž“แžผแžœ :
– acide conjuguรฉ
– demi-รฉquation รฉn couple acidobasique
– รฉquation bilan acidobasique แž‡แžถแž˜แžฝแž™แž‘แžนแž€แŸ”

36 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž…แž˜แŸ’แž›แžพแž™)

37 / 60

แžแžพแž˜แžถแž“แž‘แŸ†แž“แžถแž€แŸ‹แž‘แŸ†แž“แž„แž™แŸ‰แžถแž„แžŽแžถแžšแžœแžถแž„ [A-] แž“แžทแž„[H3O+] ? แž€แŸ’แž“แžปแž„ solution d’acide faible แžแžพแž‘แŸ†แž“แžถแž€แŸ‹แž‘แŸ†แž“แž„แž“แŸแŸ‡แž“แŸ…แžแŸ‚แžแŸ’แžšแžนแž˜แžแŸ’แžšแžผแžœแž‡แžถแž“แžทแž…แŸ’แž…แžฌแž‘แŸ แž…แžผแžšแž–แž“แŸ’แž™แž›แŸ‹ ? AH + H2O <=> A- + H3O+

38 / 60

แž…แžผแžšแž–แž“แŸ’แž™แž›แŸ‹ แžแžพแž‘แžนแž€แžŸแžปแž‘แŸ’แž’ (eau pure) แž…แŸ†แž›แž„แž…แžšแž“แŸ’แžŠแžขแž‚แŸ’แž‚แžทแžŸแž“แžธแžแŸ’แž›แžถแŸ†แž„ แžแžทแž… แžฌ แž˜แžทแž“แž…แŸ†แž›แž„แžŸแŸ„แŸ‡? แž–แŸ’แžšแŸ„แŸ‡แžขแŸ’แžœแžธ?

39 / 60

แžขแž“แžปแžœแžแŸ’แžแž“แŸแž€แŸ’แž“แžปแž„แžŸแž˜แžธแž€แžถแžšแžแžถแž„แž€แŸ’แžšแŸ„แž˜ แžŠแŸ„แž™แž‘แžถแž€แŸ‹แž‘แž„แž“แžนแž„แž€แžแŸ’แžแžถแž‘แžถแŸ†แž„แžกแžถแž™ แžแžพแž‚แŸแžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž™แŸ‰แžถแž„แžŽแžถแžŠแžพแž˜แŸ’แž”แžธ แž”แžถแž“แž‘แžทแž“แŸ’แž“แž•แž›แžแŸ’แž–แžŸแŸ‹แž”แŸ†แž•แžปแžแž€แŸ’แž“แžปแž„แž€แžถแžšแžŸแŸ†แž™แŸ„แž‚ ammoniac?

40 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

41 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

42 / 60

แž‚แŸแž˜แžถแž“แž”แŸ’แžšแžแžทแž€แž˜แŸ’แž˜ 3ย  ย  ย  SO2ย  ย  +ย  ย  ย 1/2 O2 SO3ย  แž‚แŸแž…แž„แŸ‹แž•แž›แžทแž SO3 แŸ” แžแžพแž‚แŸแžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž“แŸ…แžŸแžธแžแžปแžŽแŸ’แž แž—แžถแž–แž‘แžถแž” แžฌ แžแŸ’แž–แžŸแŸ‹ แž…แžผแžšแž–แž“แŸ’แž™แž›แŸ‹?

43 / 60

แž‘แŸ…แž€แŸ’แž“แžปแž„ solution 10 ml H2SO4 แž‚แŸแž”แžถแž“แž”แž„แŸ’แž แžผแžš solution NaOH 0,1 N แžขแžŸแŸ‹;โ€‹ 8,5ml แž‘แžพแž” phรฉnol-phtalรฉine แžŠแžผแžšแž–แžŽแŸŒแŸ” แžแžพแž€แŸ†แž แžถแž”แŸ‹ H2SO4 en normalitรฉ แžŸแŸ’แž˜แžพแž”แŸ‰แžปแž“แŸ’แž˜แžถแž“ ? en molaritรฉ แžŸแŸ’แž˜แžพแž”แŸ‰แžปแž“แŸ’แž˜แžถแž“ ?

44 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

45 / 60

แž€แŸ†แžŽแžแŸ‹แž…แŸ†แž“แžฝแž“ oxydation d’un รฉlรฉment ร  รฉtat d’ion simple แžŸแŸ’แž˜แžพแž”แŸ‰แžปแž“แŸ’แž˜แžถแž“?

46 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แžšแž”แžŸแŸ‹แžœแžถ แž–แŸ’แžšแŸ„แŸ‡แž–แŸแž›แž”แŸ’แžšแžกแž„แžŸแžถแž›แžถแžขแžถแž…แž“แžนแž„แž’แŸ’แžœแžพแžฒแŸ’แž™Random. Currently we cannot add complicated answers like this.)

47 / 60

แž…แžผแžšแž”แž‰แŸ’แž‡แžถแž€แŸ‹ แžแžพ acide แžŽแžถแžŠแŸ‚แž›แž˜แžถแž“แžœแžแŸ’แžแž˜แžถแž“แž€แŸ’แž“แžปแž„ solution d’acide fort AH ?

48 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž…แž˜แŸ’แž›แžพแž™)

49 / 60

แžแžพ mรฉthylamine แž‡แžถ base แžแŸ’แž›แžถแŸ†แž„แž‡แžถแž„ แžฌแžแŸ’แžŸแŸ„แž™แž‡แžถแž„ ammoniac ?
pKb(CH3NH2) = 3,4 et pKb (NH3) = 4,75

50 / 60

Donner les nombre dโ€™oxydation pour les eฬleฬments dans les espeฬ€ces suivantes: Fe3O4, S2O3–

51 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

52 / 60

53 / 60

แžฒแŸ’แž™แž“แžทแž™แž˜แž“แŸแž™ loi d’action de masse?

54 / 60

(แž–แŸ’แž™แžถแž™แžถแž˜แž€แžปแŸ†แž…แŸ†แžŽแžถแŸ†แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แžšแž”แžŸแŸ‹แžœแžถ แž–แŸ’แžšแŸ„แŸ‡แž–แŸแž›แž”แŸ’แžšแžกแž„แžŸแžถแž›แžถแžขแžถแž…แž“แžนแž„แž’แŸ’แžœแžพแžฒแŸ’แž™Random. Currently we cannot add complicated answers like this.)

55 / 60

(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

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แž‚แŸแž…แž„แŸ‹แž•แž›แžทแž NO2, แžแžพแž‚แŸแžแŸ’แžšแžผแžœแž”แž“แŸ’แžแŸ‚แž˜ แžฌ แž”แž“แŸ’แžแž™ pression? N2O4 2NO2

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แž‚แžŽแž“แžถ pH แž“แŸƒแžŸแžผแž›แžปแž™แžŸแŸ’แž™แžปแž„ Ca(OH)2 10^-2 M ?

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(แž“แžทแžŸแŸ’แžŸแžทแžแž‚แž”แŸ’แž”แžธแž…แŸ†แžŽแžถแŸ†แž•แŸ’แž“แŸ‚แž€แžŽแžถแž˜แžฝแž™แž“แŸƒแž…แž˜แŸ’แž›แžพแž™ แž‡แžถแž‡แžถแž„แž…แŸ†แžŽแžถแŸ†แž‘แŸ…แžแžถแž˜แž›แŸ†แžŠแžถแž”แŸ‹แž“แŸƒแž…แž˜แŸ’แž›แžพแž™)

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แž“แŸ…แž€แŸ’แž“แžปแž„แž‘แŸ†แž“แžถแž€แŸ‹แž‘แŸ†แž“แž„โ€‹ pH = -log[H3O+] แŸ” แž…แžผแžšแž”แž‰แŸ’แž‡แžถแž€แŸ‹แžแžถ แžแžพแž‚แŸแž”แŸ’แžšแžพแžŸแž‰แŸ’แž‰แžถ :-: แžŠแžพแž˜แŸ’แž”แžธแžขแŸ’แžœแžธ ?

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แžŸแžšแžŸแŸ demi-รฉquation acide et basique แžŸแŸŠแžธแž‘แŸ…แž“แžนแž„ acide รฉthanoรฏque ? แž‘แŸ…แž“แžนแž„ ammoniac ?

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