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Howm many moles of chromate

Howm many moles of chromate ions must have been in K2CrO4?
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2. asked by Ashley
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A chromate 𝐶𝑟𝑂4 −2 solution has an absorbance of 1.534 when the cell length is 1.5 cm. If the molar absorptivity of
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2. asked by Shiro
3. 899 views
A chromate 𝐶𝑟𝑂4 −2 solution has an absorbance of 1.534 when the cell length is 1.5 cm. If the molar absorptivity of
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2. asked by Claire
3. 356 views
A chemist performed an experiment in which silver nitrate was used to precipitate all of the chromate ion as silver chromate,
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2. asked by stephanie
3. 700 views
The Ksp for silver chromate (Ag2CrO4) is 1.1x10-12. Using the same initial set up of 10mL of 1M silver nitrate is combined with
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2. asked by Anonymous
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Silver chromate may be prepared by the following reaction.2 AgNO3(aq) + K2CrO4(aq)  Ag2CrO4(s) + 2 KNO3(aq) Calculate the
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2. asked by Cj
3. 1,536 views
When aqueous solutions of lead(II) ion are treated with potassium chromate solution, a bright yellow precipitate of lead(II)
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2. asked by Jamie lee
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How many moles of potassium chromate were in 15 mL of K2CrO4?
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2. asked by Ashley
3. 458 views
Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag2CrO4 is 1.12× 10–12. What is the solubility (in
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2. asked by Katie
3. 1,325 views
Initially, there are 33 moles of A and 0 moles of B. How many moles of A and B will be present after the system reaches
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2. asked by Adam
3. 738 views