Determinação de NOX

Determinação de NOX

9th - 12th Grade

10 Qs

quiz-placeholder

Similar activities

Bensin dan Dampak Pembakaran Bahan Bakar

Bensin dan Dampak Pembakaran Bahan Bakar

11th Grade

10 Qs

MOLE CONCEPT

MOLE CONCEPT

10th Grade

10 Qs

alkene

alkene

10th - 12th Grade

15 Qs

أعداد التأكسد

أعداد التأكسد

10th Grade

10 Qs

Алкены 9 класс

Алкены 9 класс

9th Grade

10 Qs

Układ Okresowy

Układ Okresowy

6th - 10th Grade

12 Qs

tata nama senyawa kimia

tata nama senyawa kimia

10th Grade

10 Qs

10-Nguyên tử

10-Nguyên tử

10th Grade

10 Qs

Determinação de NOX

Determinação de NOX

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

JR Matiello

Used 28+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Os NOX do enxofre em H2S, S8 e Na2SO3 são, respectivamente,

+2, -8 e -4.

-2, zero, e +4.

-2, zero, e -4.

-2, +8 e +4.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Os NOX do cloro em KClO2, Ca(ClO)2, Mg(ClO3)2 e Ba(ClO4)2 são, respectivamente,

+3, +2, +4 e +6

+3, +1, +5 e +6

-3, -1, -5 e -7

+3, +1, +5 e +7

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A soma algébrica dos números de oxidação do iodo nas substâncias NaIO, NaI, NH4IO3 e I2 é:

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

No composto Mn2O3, o manganês apresenta número de oxidação igual ao do fósforo no composto:

H3PO2

H3PO4

H4P2O7

H4P2O5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nos íons: NO31-, IO41-, Cr2O72-, P2O74-, S2O82-, o NOX dos elementos ligados ao oxigênio são:

+5; +5; +7; +6; +7

+6; +7; +5; +5; +7

+7; +5; +6; +5; +7

+5; +7; +6; +5; +7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Os NOX dos elementos destacados: HCOOH, BaO2, BeH2, K2S, são, respectivamente

+2; -2; -1; -2

+2; +2; -1; -2

+2; +4; +1; +2

-2; +2; +1; -2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

O NOX dos halogênios nos compostos KBr, NaIO3, F2 e Cl2O3 é, respectivamente:

+1; +3; 0; +5

-1; +5; 0; -3

-1; +5; 0; +3

-1; -3; 0; -5

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?