chemical tests Flashcards by Lola Swinney

Q

what is the test and observation for Cl-

A

add HNO3 and AgNO3
obs white ppt

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Q

what is the test and observation for Br-

A

add HNO3 and AgNO3
obs cream ppt

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Q

what is the test and observation for

A

add HNO3 and AgNO3
obs yellow ppt

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Q

what is the test and observation for Mg2+

A

NaOH obs white ppt

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Q

what is the test and observation for Ca2+

A

NaOH obs white ppt

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Q

what is the test and observation for Sr2+

A

H2SO4 obs white ppt

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Q

what is the test and observation for Ba2+

A

H2SO4 obs white ppt

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Q

what is the test and observation for CO3 2-

A

H2SO4 obs effervescence

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Q

what is the test and observation for SO2 2-

A

HCl and BaCl2 obs white ppt

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Q

what is the test and observation for OH-

A

Mg(NO3)2 obs white ppt

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Q

what is the test and observation for NH4+

A

NaOH obs red litmus paper turns blue

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Q

follow up test for Cl-

A

add dilute NH3 and ppt dissolves

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Q

follow up test for Br-

A

add concentrated NH3 and ppt dissolves

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Q

follow up test for I-

A

add insoluble NH3 and ppt dissolves

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