ūdens cietība

ūdens cietība

10th Grade

6 Qs

quiz-placeholder

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ūdens cietība

ūdens cietība

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

Created by

Imants Tucs

Used 7+ times

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6 questions

Show all answers

1.

OPEN ENDED QUESTION

2 mins • Ungraded

Vārds uzvārds

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2.

OPEN ENDED QUESTION

3 mins • Ungraded

Ko sauc par ūdens cietību?

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3.

OPEN ENDED QUESTION

3 mins • Ungraded

Ūdens kopējo cietību veido.......

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4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Pārējošo ūdens cietību veido

Ca2+. Mg2+ un Fe2+ karbonāti, hlorīdi un sulfāti

Ca2+. Mg2+ un Fe2+ karbonāti

Ca2+. Mg2+ un Fe2+ hlorīdi un sulfāti

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Nepārējošo ūdens cietību veido

Ca2+. Mg2+ un Fe2+ karbonāti, hlorīdi un sulfāti

Ca2+. Mg2+ un Fe2+ karbonāti

Ca2+. Mg2+ un Fe2+ hlorīdi un sulfāti

6.

OPEN ENDED QUESTION

3 mins • Ungraded

Kā var novērst ūdens cietību!

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