In the Qualitative Analysis Scheme for Metal Ions,how Are the Analytical

question 76

Multiple Choice

In the qualitative analysis scheme for metal ions,how are the Analytical Group III cations separated from the cations of Analytical Groups IV and V?

• A)by addition of HCl,forming insoluble metal chlorides
• B)by addition of H₂SO₄,forming insoluble metal sulfates
• C)by addition of H₂S in acidic solution,forming insoluble metal sulfides
• D)by addition of H₂S in basic solution,forming insoluble metal sulfides or hydroxides
• E)by addition of (NH₄)₂CO₃ or (NH₄)₃PO₄,forming insoluble metal carbonates or phosphates

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The price at which a product or service is sold to the customer.

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The composition of a company's funding through debt and equity, and how it impacts its risk and value.

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Business expenses that remain constant regardless of the level of production or sales, such as rent, salaries, and insurance premiums.

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The use of borrowed funds with a fixed cost in an attempt to increase the returns to shareholders by magnifying investment gains or losses.