Yes, there are teachings in the Roman Catholic Church about purgatory with the implication that there are those who go to purgatory and those that go to an eternal hell, which is false. As a Christian Universalist, I am, of course, against that belief. Salvation is through faith alone in Christ, that's the only way are sins are washed away. Purgatory does not wash away sins, only belief in Jesus.
Hmm, that's interesting. It's important to be hopeful about the salvation of everyone, just like how Christ hopes that all people will be saved, which will be accomplised, because God fulfills all of His desires.
In terms of hope, we have the blessed hope that is Jesus Christ.
Titus 2:11 For the grace of God has appeared that brings salvation to all people. 12 It teaches us to say “No” to ungodliness and worldly passions, and to live self-controlled, upright and godly lives in this present age, 13 while we wait for the blessed hope—the appearing of the glory of our great God and Savior, Jesus Christ,
And once this present age is over, all people will be given glorifed bodies