Calculate the Concentration of Chromate Ion (CrO₄^2-)in a 0

question 74

Multiple Choice

Calculate the concentration of chromate ion (CrO₄^2-) in a 0.450 M solution of chromic acid (H₂CrO₄) .[For chromic acid, K_a1 = 0.18, K_a2 = 3.2 × 10^-7.]

• A)3.2 × 10^-7 M
• B)1.5 × 10^-6 M
• C)0.081 M
• D)1.1 × 10^-6 M
• E)0.21 M

---

Definitions:

Agreement

A negotiated and typically legally binding arrangement between parties as to a course of action.

Business-format Franchising

A franchising arrangement where the franchisee receives not just a brand name but an entire system for operating the business.

Product-distribution Franchising

A type of franchising that allows the franchisee to sell the franchisor's products and to use the franchisor's trademark and distribution system.

Turnkey Approach

A service or product solution that is delivered in a complete and ready-to-use condition, requiring minimal effort from the buyer to implement or activate.