The discovery of a particular Qualcomm chip in the iPhone 5 has led to speculation that Apple may be planning to make its newest handset available for use on China Mobile — the world’s largest mobile carrier. A report from The Wall Street Journal suggests that Apple could reach a deal with China Mobile due to the presence of a TD-SCDMA compatible chip in the iPhone 5 which could support the 3G networking standard used by China Mobile. A research…