Try this:
"Hey [DW's name], I truly understand the importance of the tasks you'd like done, especially with you working from home and needing a reliable internet connection. Can we sit down together and prioritize the list? I want to make sure we're on the same page about the time and effort some tasks require, given my work schedule and personal needs. I'd appreciate if we could communicate our expectations and find a middle ground. It's important for me to know that my efforts are acknowledged, and I'd love for us to support each other in this."