Rūgštys
Authored by Orinta Sng
Chemistry
9th Grade
Used 28+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Rūgštis CH3OOH
Bedeguonė
Deguoninė
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Sieros (sulfato) rūgšties formulė?
H2SO4
H2SO3
H2S
H2CO3
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koks rūgštyje H2SO4 sieros oksidacijos laipsnis?
+6
+3
+2
+4
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kaip vadinama ši rūgštis HNO3?
Vandenilio nitritas
Vandenilio nitratas
Vandenilio nitridas
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koks rūgščių pH?
<7
7
>7
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Lakmuso popierėlį rūgštis nudažo ....
Mėlynai
Geltonai
Raudonai
Violetine
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kai skiedžiame rūgštį....
Rūgštį pilame į vandenį
Vandenį pilame į rūgštį
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