Topic: what is the required weight from sodium molybdate ? (Read 1935 times)

kiloa · « **on:** April 17, 2019, 03:32:39 PM »

dear all,
if you need 70g sodium molybdate for preparing certain reagent but i have ammonium molybdate instead of sodium molybdate ....how can i calculate the required weight of ammonium molybdate ?

sjb · « **Reply #1 on:** April 17, 2019, 04:45:30 PM »

What do you need it for? It might be that you can't easily swap as you suggest.

kiloa · « **Reply #2 on:** April 17, 2019, 10:44:25 PM »

i used one of them to precipitate phosphorus as Phosphomolybdate ,so the molybdate is required component

kiloa · « **Reply #3 on:** April 19, 2019, 10:25:23 AM »

any help ??!!

Borek · « **Reply #4 on:** April 19, 2019, 10:44:22 AM »

Hint: use equimolar amount.

kiloa · « **Reply #5 on:** April 19, 2019, 04:05:42 PM »

what do you mean ?

Borek · « **Reply #6 on:** April 19, 2019, 05:37:59 PM »

No matter which salt you use, you need the same number of moles.

kiloa · « **Reply #7 on:** April 20, 2019, 06:38:22 AM »

yes yes , i have known what you do mean ... thanks so much

Topic: what is the required weight from sodium molybdate ? (Read 1935 times)

kiloa

what is the required weight from sodium molybdate ?

sjb

Re: what is the required weight from sodium molybdate ?

kiloa

Re: what is the required weight from sodium molybdate ?

kiloa

Re: what is the required weight from sodium molybdate ?

Borek

Re: what is the required weight from sodium molybdate ?

kiloa

Re: what is the required weight from sodium molybdate ?

Borek

Re: what is the required weight from sodium molybdate ?

kiloa

Re: what is the required weight from sodium molybdate ?

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